FILE NAME Talc TALC DATE 1952 Apr DOC TALC305 DOCUMENT DESCRIPTION IH Digest of April 1952 with Abstract 437 German report of possible Asbestosis in workers Barry Castleman Comments - Industrial Hygiene Digest of April 1952 with Abstract # 437 summarizing a German report that Pneumoconiosis in workers at a cosmetic and medical talc plant looked like Asbestosis 1992 01414 1992 19 2 1992 1992 1992 1992 November November Industrial Hygiene Digest November November November November November November November INDUSTRIAL HEALTH NEWS November LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL ABRAMS ABRAMS ABRAMS TOXICOLOGICAL ABRAMS LEGAL ... decisions and trends ABRAMS ABRAMS APRIL 1952 Vol 16 No. 4 : RE RE INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE IN IN 4400 FIFTH AVENUE : PITTSBURGH 13 PA PLAINTIFF’S exhibitsticker.com 03119268 exhibitsticker.com exhibitsticker.com EXHIBIT exhibitsticker.com exhibitsticker.com exhibitsticker.com exhibitsticker.com PLAINTIFF’S PLAINTIF ’S exhibitsticker.com exhibitsticker.com exhibitsticker.com 04285 exhibitsticker.com exhibitsticker.com EXHIBIT IHF - 172 S\ / et industrial to ? 97 Industrial pn! Mal holding membership in Foundation The Foundation concerns er ay Hygiene r is : 3 ae, ~-- a nonprofit advancement association of healthful of industries for the conditions working INDUSTRIAL HYGIENE FOUNDATION eeeooat OCI Volume 14 No. 1952 April 4 OCI OCI ADDITIONS NEW The I TO MEMBERSHIP FOUNDATION following companies have recently affiliated with the Foundation I Copperweld Steel Co. Chromium Mining & Fostoria Glass Smelting Corp. Pabst Diamond Alkali Co. TALKS Dr. administration ponsored the C. BY Richard Walmer Managing Director at a Industrial Relations Counselors by San Marcos Hotel Brewing Chandler Arizona Corp. Company MEMBERS STAFF of medical health programs Company Mathieson Chemical Ltd. training 7 to 17. the in industrial of New York Inc April will discuss course which is He will also relations being held as serve discussion leader for two seminar groups Mr. W.C.L. and entitled Design Use of Hemeon Pittsburgh Section of the ofthe Engineering Director presented a paper Measurements at a meeting Society of America held on April 4 Equipment in Pollution Instrument FOUNDATION ACQUIRES ADDITIONAL SPACE AM Mellon Institute has consisting of two offices a made available to the Foundation additional conference and library room and a small space laboratory The Foundation is grateful to the Institute for these supplemental facilities which are needed to provide for the expanding program of work and increased personnel ! A A INDUSTRIAL HEALTH CONFERENCE Y The f Industrial \ F952 F952 F952 April Industrial Health 19-26 The Hygiene Foundation will be well represented at the Conference which will be held in Cincinnati entire senior staff will attend the meetings and Ohio participate in numerous conferences and committee sessions REPRINTS IN AVAILABLE IN IN ´¥ mental Reprints Research available request of the paper entitled ExperiPaul Gross the Foundation’s Pathologist published in the American Journal of Pathology 28 211 -1952 INDUSTRIAL are Endogenous Lipoid Pneumonia by Dr. HYGIENE FOUNDATION H 4400 FIFTH AVENUE PITTSBURGH 03119270 13 PA 01415 Industrial Hygiene Digest April 01416 1992 1992 1992 1992 1992 TABLE OF CONTENTS 19921992 1992 November November November News Items 2 . Occupational Disease Statistics . Legal Developments November Industrial November November Medical Practice Skin Diseases and Burns Chemical Hazards Sr .. eS SY ey . November November 20 Industrial Dusts Environment 24 Radioactivity and Radiation 28 Environmental Measurements 30 Preventive 32 Physical Aspects of the ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS Engineering Community Air Hygiene .. . 33 wee Management Aspects 35 Accidents and Prevention RERE 36 RE eee vr ewe 1952 . 37 IN 03119271 April Industrial 1952 Pittsburgh 13 Pennsylvania 4 No. 1999 INDUSTRIAL HYGIENE DIGEST 1999 Literature and News November NEWS November Industrial November November DuPont plans to construct ITEMS $ million Haskell Laboratory of a Toxicology near Newark facilities for the Delaware This will provide enlarged company’s industrial toxicological laboratory which has been located at the DuPont Experimental Station scheduled to be completed in about is -- National Air Pollution a since 1935. The building year Chem & Eng News March 17 1952 Symposium The second National ABRAMS 081417 Toxicology Laboratory Industrial 366 Hygiene Foundation 4400 Fifth Avenue Volume XVI Air Pollution Symposium sponsored by cooperation of the three leading California universities will be held Monday and Tuesday May 5 and 6 Stanford Research Institute with the ABRAMS ABRAMS the ABRAMS at ABRAMS deal with ABRAMS fundamental ABRAMS contributor to air pollution Huntington Hotel Pasadena a status California The four sessions will report on knowledge of atmospheric pollutants chemistry and physics of the atmosphere combustion as and a biological aspects of air pollution ABRAMS ABRAMS ABRAMS 367 367 State Industrial Safety Conference ABRAMS ; ABRAMS The Pennsylvania Conference will be held in Industrial RE Safety Harrisburg Pa on Monday and Tuesday May 19 and 20 1952. The Conference will bring together leaders in industry labor and management RE RE its : for RE IN a on day discussion of essential problems phases Information can in industrial be obtained from Hon Secretary Department of Labor and Industry David safety in all M. Walker 305 South Office Building Harrisburg Pennsylvania IN IN 03119272 IN Conference The . on Public Health Statistics University of Michigan Second Conference program directors on School of Public Health offers the Public Health Statistics for health directors and public health statisticians > June 16 to 20 1952 Industrial * Hygiene Digest - 3 April Abnormalities of humidity CBBI Foodstuffs Cyanides Oil and solvent combination and exposure 1952 Formaldehyde Zinc and compounds Plating solutions N.O.C. Soap solutions glues etc. Sulphur compounds N.O.C. and Synthetic resins and caused CBBI BI one each Acids chemicals caused two each Phenol and phenolic compounds caused four Alkalies and Solvents N.O.C. caused five each and nineteen caused were ** JOQUIOAON Brine by Oils Chromic acid Rubber caused two JOQUIOAONJOQUIOAON fats and waxes and Penicillin caused Metal dust Synthetic resins caused one each three Unstated caused four and Cutting oils caused six JOQUIOAON JOQUIOAON JOQUIOAON JOQUIOAON JOQUIOAON DEVELOPMENTS LEGAL 370 Dermatitis Laborer Condition and Procedure JOQUIOAON Claimant a laborer had a skin ailment The issue of fact was whether period out of his last employment or or extending over a year not his from previous present condition grew employment with another findings in this regard The court held that the board’s fact employer manifestly against the weight of the evidence Matter of Bernhardt v Wright Corp. would not be disturbed unless ABRAMS ABRAMS and sustained the award ABRAMS N. 371 Longshoremen’s and Harbor Recurrence of ABRAMSABRAMS ABRAMS ABRAMS recurrence following a Previously Compensated Injury Defined symptom period naturally out of the employment the term was became recurrence judgment denying them United States Court of Appeals 10,748 an initial an injury January 31 1952. an was one or a if it arises second attack wholly disabled in January of Since the claim filed within one year after the disease recurred injury includes proper and Sholl is and filed her claim in November of 1947. RE was whether The claimant suffered her of dermatitis in December of 1946 1947 January 9 CCH Compensation Dermatitis-- Workers Any attack of an occupational disease because it RE RE Third Dept. Supreme Court Appellate Div award of was timely and since compensation benefits reversed Cadwallader v District of Columbia Circuit No. On rehearing -. 03119274 CCH 01419 Industrial 372 4 - Hygiene Digest Employee The claimant C66I Independent Contractor of v an C66I C66I mine C66I C66I and in this of the company with 15 sets the IOQUOAON IOQUOAON IOQUOAON IOQUOAON IOQUOAON IOQUOAON Unlike the the 15 After the claimant sets completed another 60 timbering the shaft IOQUOAON separate and apart from and was and obtain waivers of there independent was contract early in 1949 laid rails in shaft express only called for a after the raise which timbered the claimant and others worked the no contractor the claimant and other miners although the did tunnel was mucking work all under the direction and helped to install a compressor of the an installed and look after less furnish the labor record indicates that the shaft IOQUOAON were sets IOQUOAON IOQUOAON or previous contract however language indicating was more signed retimber the shaft agreeing to of all bills in connection with the labor paying liens In 1947 he job he was clearly an independent contractor another contract with the defendant company C66I Work underground miner for 25 years prior to his In 1946 while working for another a contract with the defendant signed company to inspect its mine was disablement from silicosis in 1950. he 1952 April supervision company’s superintendent IOQUOAON The claimant also worked for about two months IOQUOAON state of Colorado IOQUOAON manner of performing it where he had On one a on drift in the control of the kind of work no occasion turned in an overtime slip when he worked the claimant a or the significantly double shift Under these the Commission was not being arbitrary and capricious concluding that the contract had been completed and that work elsewhere circumstances in in the mine and in Colorado was contemplated and initiated under an ABRAMS employer relationship ABRAMS Finance of Utah ABRAMS ABRAMS No. ABRAMS ABRAMS 7726 v to 4 January Silicosis Silicosis ABRAMS at the time ABRAMS and a Commission of Utah Supreme Court 1952 CCH -- Construed as Disease as an occupational disease under the Act when it manifests itself so granite affirmed Cutter Three Limitation Contraction of ABRAMS Award Industrial Commission of Utah cutter who was as to is contracted interefere with bodily functions totally and permanently disabled by the ABRAMS disease at the : when there beginning of 1949 was not barred by the three limitation evidence to show that he had had the disease as early as was Delano Granite Works INRE 1944 but had not been affected by it INRE Minnesota INRE Silicosis Cutter Exposed to Dust for Less Than Two Years During INRE Year Period Prior to Last Supreme Court No. 20 Yeager v February 29 1952 -- CCH Exposure to Rehabilitation Benefits INRE INRE INRE INRE Unless an employee not actually disabled but found to be affected by silicosis has been exposed to the inhalation of silica dust in North Carolina for at least 2 years within exposure he not Carolina Granite eligible for Corp. the year period prior to his last rehabilitation benefits North Carolina Supreme Court Midkiff v North Feb. 27 1952 CCH : 03119275 01420 Industrial Hygiene Digest - 5 INDUSTRIAL 1993 1952 April 01421 PRACTICE MEDICAL 1993 1993 19931993 375 1993 Education for Graduate Medicine O. November November A Physicians in Industrial Health and Occupational Report of Current Graduate Education in Nine Universities Ind Mallery Jr. Med & Surg.21 101-105 1952 March | Despite the several available curriculums which allow the earning of a degree time study of selected subjects short courses or fellowships in the field only a limited number of physicians are presently In the various universities offering a degree engaged in graduate study November November November November November the didactic studies basically similar are part of graduate study In most and is plant training required the graduate training now New methods available is of recent origin and is still undergoing revision and plans for graduate education are being actively sought Cond from Author’s Summary as cases -- November 376 Orientation of the New Employee by the Health Division of J. Energy Research Laboratory Four Review Ind Med & Surg 21 107-110 March an Atomic Felton 1952 The components of an orientation program for new employees at an laboratory are reviewed and the presentation of atomic energy research the Health Division is discussed in detail In four years since the 129 separate presentations have been given to inception a total of 1535 individuals reporting to the Laboratory for employment of the program The course of the total health effort has been mental health approach which has its satisfying experience for all are described changes -- a in program format Cond I.H. from Author’s 47 654 July In Ohio in 1949 19 of the total of 270,000 were J. for eye injuries a including Summary Stolzar Ophthalmology Ohio State Med The author outlines IN a as Economics of Industrial filed IN on and the distribution of a discussed 377 more pamphlet on mental Advantages accruing to the new employee are colored visual aids health Other goal and the realization of work plotted more 1951 including compensation claims 170 claims for total loss of vision program for industrial visual hygiene Workers subjected to a complete ophthalmologic examination which should include tests of muscle balance and visual field Many active and should be incipient eye diseases can be detected in an examination should be continuous preemployment vice eet ue te The program and annual examinations are a 03119276 Industrial Hygiene necessity Visual employees should be 1993 abilities All 1993 wear 1993 1993 1993 6 - Digest April standards and posters will aid of such program will be 378 Novembe -~ Vision Tests for Cond Steinberg Novembe waste have followed the Novembe Novembe Novembe vision education Lecture The expense Factory Mgmt from Arch Ind Hyg & Occ Med Why Not Your Small Plant E.L. visual required to glasses will not be worn greatly in employee and justified by general improvement in employee performance 1993 consistent with their eye hazards should be but uncomfortable sessions a tasks assigned only to employees subject to safety goggles set for the various tasks should be 1952 Maint 110 110-112 Part I Feb. 1952 Novembe Novembe Novembe Even in small plants benefits from increased production and less adoption of vision tests and measures to improve five basic visual skills Only muscular balance visual usually need to be measured acuity depth perception field of vision Three types of instruments for vision tests color vision the ortho rater and the trial telebinocular can sight screener can only be rented be are and available and the indus- purchased Novembe 379 Workers and V. Jensi M. 135 June 1951 Jindrichiva Lekarstvi ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS 3 Czechoslovakian working conditions of glass factory The work is light should be done mostly by There is no danger of pneumoconiosis and when the protective women The authors examined the workers and the a measures minimum ABRAMS observation ABRAMS necessary to mainly It is necessary to with the work hazards with personal hygiene are maintained and methyl alcohol trichloroethylene ABRAMS ABRAMS Working Conditions in Glass Fiber Factory Sabatova and M. Pantucek Pracovni Examination of J. A medical cooperate as and formaldehyde are limited to a keep the employees under continuous not sufficient follow is however with the management the workers many workers from the workshops as ´ ABRAMS -- Arch Ind it is committee possible Hyg & Occ and Med ABRAMS : Skin Cancer of the Hand and Forearm RE A. Gourevitch An RE RE IN IN IN IN ININ IN Brit J. Ind Med 9 Cruickshank and C.N. 74-79 January 1952 investigation of the patients treated for epithelioma of the hand during the period 1941previously obtained in reported this a of type of cancer among workers exposed indicating high incidence and forearm at the United Birmingham Hospitals 1950 is The results agree with those significantly large proportion occurs among metal workers who exposed to oil The findings are compared with those of a previous similar investigation of scrotal cancer It is the responsibility of to oils A industrial medical officers to ensure minimal exposure ˆ⁄gents 03119277 to carcinogenic 0142 Industrial Hygiene Digest 381 7 et 197-199 Hyg 9 The value of 1952 April Tomography in Anthracosilicosis Sociale 11993 93 - D. 1951 June tomography was Belges Med Arch Belayew In French tested with 200 Belgian coal miners 1993 It has several advantages over ordinary ray procedure 1993 are 1993 extensive the existence of voluminous nodules and November more the distribution of the nodules in opaque The shadows is pneumoconiosis more coalescing areas is frequently brought to light a diagnosis of pronounced emphysema was frequently brought to light Tomography opens up an unexplored field November regarding the bronchial tree revealing thickness in the walls of the branches November or narrowing or enlargement which would otherwise pass unobserved -- from Bull Cond Hyg November November 382 The Association of Varicose Veins with H.O. Wisc McPheeters Complications November varicose veins may for Med that may cause J. Industry 997 50 October or that are hazard in industry develop from them to be a 1951 large industrial plants will not accept for employment varicose veins while others will take a associated with Many examiners a person who has chance that the veins are just large normal veins Directions are given for adequate examination With regard to compensation aspects an injury that would be of little consequence normally may aggravate preexisting conditions and thus become serious and compensable -- from Arch Cond Ind Hyg & Occ Med ABRAMS ABRAMS SKIN ABRAMS DISEASES AND BURNS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS 383 ABRAMS ABRAMS RE RERE RE RE RE Industrial Dermatoses E.F. Traub and D. September 1 and the Law Schultheis Jr. Suggestions for Improvement New York J. Med 51 2005 1951 The authors feel that better cooperation between employers physicians treating patients with industrial skin would lesions eliminate many of the present shortcomings They stress insurance carriers the and following points accurate 1 careful histories thorough examinations and reports 2 learning how to testify properly 3 avoidance of appraisal of disability and treatment only by properly adjusted fees 5 trained personnel in responsible positions 6 first examinations by physicians paid by the solicitation accurate specialists 4 carriers to determine whether the case is compensable and 7 formation of a board of three unbiased dermatologists opinions on medical testimony should be -- Cond whose binding from Arch on suggestions and the referee Ind Hyg & Occ Med 03119278 01423 Industrial Hygiene Digest 8 - The Problem of Consecutive 384 384 384 Med 1992 1992 1992 The first of the two in 1992 1944 solutions contained After in the vats month at this work one months after the dermatitis under the November November November This used in that of electroplating raise a first appeared She was the stopped work two she has been The dermatosis during the worse a summer welding heat burn in compound and later with questions concerned with workmen’s Will the for the rest of their lives who practitioners for varying patients entitled to free such woman Apparently Since that time who suffered sulfonamide number of a Are a Medicine 1951 frequently wet her hands and forearms dermatitis appeared on the exposed parts and the other one treated with compensation skin lesion presented here is continuously and is to date patient was penicillin September 1 Treatment has included roentgen therapy persisted 1949 and 51 of dermatologists and general care intervals a 2015 face and neck became involved also and later the has cases exposed to chemicals was in Industrial Complicating Eruptions New York J. Emerson G.F. 1952 April treatment of skin lesions employer in whose plant the original and acquired be liable for later doctor hospital medicine bills ? -- Arch Ind Hyg & Occ Med November November November 385 385 Printing Materials J. Am Med The 148 A question surface of the forearms ABRAMS to the type and presses ABRAMSABRAMS stances or patient has contact dermatitis metal may Type the volar printing shop He is Are patch dermatitis in printers is more likely to various alkalies and solvents used to clean the Patch tests may be with the on been eliminated cause dermatitis in However susceptible persons or 1952 He handles hot lead in with lead advisable be due to inks March 1 several foods these have slightly sensitive to tests 782 Notes Queries and Minor and Contact Dermatitis Assn inks performed with the metallic sub- but not with the solvents ABRAMSABRAMS ABRAMS ABRAMS J. Am Med Assn ABRAMS The : RE 148 877 1952 question is whether there is any protective measure against caused by the chromic acid preparation on the hands used in the engraving industry RE printsreducingproduct weak citrate IN March 8 the irritant effect to the RE Queries and Minor Notes Chromium Dermatitis agents or tartrate The best such solutions permitted to be exposed important as Greasy barrier creams transfer fingerapproach is through frequent lavings in % sodium hyposulfite weak ascorbic acid No worker with open lesions should be Individual susceptibility and sensitization are rarely practical but spontaneous Planned desensitization is , IN desensitization occurs commonly 03119279 01424 Industrial Hygiene 387 Digest - 9 April Condensation Plastics G.E. Morris Arch 1952 Their Ind C66I Dermatological and Chemical Aspects Hyg & Occ Med 5 37-43 Jan. 1952 Dermatitis caused in the manufacture of plastics comprises about The completely % of the practice of the industrial dermatologist C6 IC6 I C66I C66I C66I polymerized finished plastics are dermatologically inert should be C66I acquainted The physician with the chemicals that the worker handles chemistry of the condensation plastics is The presented --Author’s Summary JOQUIOAON JOQUIOAON JOQUIOAON JOQUIOAON 388 Occupational Leukodermia from Rubber Dust and Debris J. A. Goldberg Arch Dermatol Syphilol 64 441-443 July JOQUIOAON Zakon and 1951 JOQUIOAON Oliver JOQUIOAON and Warren IHF Abst Schwartz 1939 observed a 851 number of patients colored with leukoderma due to contact with rubber The causative factor in the rubber said to be JOQUIOAON was traced to agarite which is and antioxidant used in the monobenzyl ether of hydroquinone The author observed nine cases of leukoderma in manufacture of rubber who worked asbestos white patients were covered with dust and debris on and whose nails pads face rubber containing agarite and feet particles Apparently a number of factors are needed to produce occupational JOQUIOAON JOQUIOAON leukoderma These agarite are and alkaline skin reaction perhaps an alcohol type of sweat -- Biol and Absts ABRAMS ABRAMS CHEMICAL HAZARDS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS 389 Occupational Effects of Selenium Arbeitsschutz 1 102 compounds RE RE RE the employed in the Symptoms signs measure & they may be adsorbed in the and selenium poisoning of by the human body glass ceramic and rubber industries and in condensators and rectifiers of selenium poisoning are described -- The Arbeitsmed In German manufacture of photoelectric apparatus and Zentr general the chemical properties of selenium the extent to which forms of dust and vapors workers Holstein September 1951 Holstein discusses in and of its E. Arch Ind Hyg of a man’s real character is what he if he knew he would never & Occ Med would do be found out -- Thomas B. Macaulay 03119280 01425 Industrial Hygiene 390 Digest 10 - Sulfur Dioxide Hazards Erdol Kohle u 6661 569 4 R. Freitag 579 1951 April 1952 per Per- German 6661 6661 Tolerance to sulfur dioxide is that sons Animal experiments gave the presence ducing one JOQUIOAONJOQUIOAON high 0.1 should not be hypersensitive are death 3-5 permitted following results a sulfite cellulose factory is for 1/2 to per 1 mentioned Chem -- JOQUIOAON JOQUIOAON quickly pro- per 1. probably fatal 0.17-0.64 mg per 1. An accident in mg to work in its per .; later death 1.4-1.7 mg mg hour 0.4-0.5 mg tolerated to 0.12 Absts JOQUIOAON Treatment of Nerve Casualties J. Rizzolo and M. November The a Wood P.F. Armed Forces U.S. Bayliss J.R. Dickens Med gases are a group of highly toxic chemical agents having nerve physiologic action like eyes or but much more prolonged than physostigmine and the the skin the induced tract by incapacitating Symptoms gastrointestinal begin immediately and progress at a rapid rate This lethal doses paper considers the and toxicity and pharmacology of the gases the symptoms diagnosis of poisoning first aid measures contaminated with liquid nerve gases and treatment Casualties endanger unprotected personnel and protective rubber aprons and gloves so long as there is any skin or clothing contact with the liquid agent A gas handlers of such patients should ABRAMSABRAMS 2 1609-1617 1951 They are readily absorbed through the respiratory tract JOQUIOAON J. mask is essential wear A number of other precautions are discussed ABRAMS A Case of ABRAMS Med A ABRAMS ABRAMS Optic Atrophy due to Delayed Lead Poisoning Lavoro 42 187-191 workman subjected to lead exposure for six months each noticed serious four years later weakness of some Soprana In Italian 1951 May C. five periods of about eyesight which became Optic nerve atrophy was found in both eyes ABRAMS ABRAMS with no apparent cause lead porphyrinuria the view that the On injection of magnesium sulfate to mobilize set in within 24 hours optic atrophy was a -- RE This result strongly supported late effect of past lead Cond poisoning Hyg from Bull RE Determination of O. Frank and V. Porphyrins Lachnit in Urine of Workers in Industries Wien Z. inn Med 32 413 Using Lead Sept., 1951 In German The authors tested the use of deLangen and tenBerg’s method for determining an increase of urinary coproporphyrins in 715 workers in lead industries including plumbers lead founders painters color grinders enamel burners and was compositors observed in 17 workers and a A slightly increased porphyrin excretion pronounced increase in 12. Limit more 03119281 801426 Industrial Hygiene values and Digest 11 - April results positive maximum value found The were was 1993 1993 increased porphyrin 1993 1993 those with no one Of the workers with were demonstrated in blood 1993 streak preparations of three workers of increased lead 19 3 1993 1993 may be the described method is November 394 November Effect of Sodium and Zirconium Citrates J. November Med 39 260-266 The has little Schubert and February effect no distribution Med White J. Lab Clin indicate that the citrate ion blood excretion of lead in rats or & Occ 1952 the immediate on Hyg Distribution and Excretion of on Marcia R. results described in this paper or clinical evidence porphyrin excretion Ind from Arch Cond or With the reservation suitable for serial examinations particularly -- Injected Radiolead subjective for increased responsible of lead workers November November that other diseases rapid No found in the other workers was of two exhibited symptoms porphyrinuria Sporadic basophilically stippled erythrocytes 1993 slightly presented signs of lead poisoning increased pronouncedly determinations checked by quantitative 1.5 mg 1952 disappearance organ refs injected However zirconium ˆˆ¡ with carrier amounts of lead labeled with radio lead citrate caused November over threefold increase in the radiolead a the first 24 hours and 395 Lung Carcinoma in Nickel Workers Laegefor No. ABRAMS decrease in the a 11 375 excreted during kidney concentration A.C. Tidsskr Lˆ‚ken Norske in Norwegian 1950 ABRAMS Three ABRAMS cases mentioned are within been a of pulmonary cancer in workers of a nickel patients were period of time short diagnosed concerned The among the The workers treated in the No other rest are not nickel compounds ABRAMS ABRAMS ABRAMSABRAMS J. Am Med Some RE RE Assn and fumes of nickel and Arch Ind Hyg some & Occ other Med Queries and Minor Notes 781 March 1 1952 employees in a factory are exposed several days per year to dust and occasionally to skin contact with The query concerns methods of estimating silver in the silver nitrate urine and the salts are possibility of systemic damage toxic and fatalities have occurred silver per and refinery exposed to nickel concentrations of silver high to 148 pulmonary cancer had and have not been -- Exposure to Silver Dust of refinery surgical department of the workers at the nickel carbonyl but have been exposed to dust ABRAMS cases same se the reply is that silver properties of the salts argyria silver ion is regarded as harmless A roughly Apart from the possible dermatitis The which may not be attributable toxic quantitative method for determining silver in urine is described but it has no great diagnostic value 03119282 Candidate A person who stands for what he thinks the will fall for -- people Outdoor Industry 01427 Industrial Hygiene Digest Vanadium 12 April Brit J. Ind Med 50-55 Jan. 9 Vanadium is found in crude oil ash in depending 1952 Poisoning from Cleaning Fired Boilers Williams N. - on the source of the oil oils but much smaller in 45 in Iranian 14 Vanadium intoxication in with no dust control The method of investigation is described varying percentages in Venezuelan and most American oils eight men cleaning fired burners 01428 1952 of the protection or original complaints the preventive measures instituted and the results achieved are discussed The principal symptoms were coating on the In tongue severe coughing fatigue cases some vanadium and a greenish found in the urine was abnormality was found in chest rays electrocardiograms or urine analysis Successful preventive measures included doing part of the cleaning from outside the boiler use of a water spray in dismantling brick walls and the use of respirators but A no other Study of the Conditions Hazard in 19-31 Industry G. January 1952 slow Owing to the May Exert Brit J. Under Which Methanol Leaf and L. Zatman a Ind Toxic Med 9 elimination of methanol from the exposures may result in accumulation and therefore a body repeated The toxic hazard absorption and elimination of methanol were studied in man and checked by Over short periods the amount of methanol appears to be approximately proportional to concentration and duration of exposure The rate of elimination is proportional to the concentration in the body Only about is eliminated via the respiratory and urinary routes It animal experiments ABRAMS ABRAMS was concluded that exposure to 3,000 ppm for thus ABRAMS ABRAMS ABRAMS ABRAMS give ABRAMS ABRAMS a methanol vapor concentration of about a day may cause accumulation in the body and a A maximum safe limit of 300 ppm toxic hazard suggested -- Absorption Distribution chloride By ABRAMS eight rise to hours D.D. J. Pharmacol RE Rhesus carbon 30 C14 and Elimination of Monkeys Upon Exposure to Low McCollister RERE Cond & W.H. Exper Therap monkeys 102 inhaled air Radioactive Carbon Tetra- Vapor Concentrations Atchison and H.C. Beamer G.J. 112-124 containing 46 Spencer 1951 ppm of radioactive labeled carbon tetrachloride for 139-300 minutes of the inhaled carbon tetrachloride was absorbed concentration of deposited radioactive material the concentration in the C14 blood was is from Authors Summary was The in the fat About highest 7.94 times found in the blood carbonate urinary urea and carbonate Most of the radioactivity in the urine appeared to be present in a nonvolatile fraction exhaled carbon dioxide other than urea on and carbonate or resin and exchange by acid hydrolysis stance . amino acids was The This material was retained converted to another unidentified sub- equivalent of at least 51 of the absorbed 03119283 . Industrial Hygiene Digest 13 - carbon tetrachloride remainder The monkeys receiving 1993 for four hours 1993 the blood and extent large a 1993 1993 expired air within 1800 hours eliminated in the was excreted to was 1952 April skin exposures in the urine and feces In radioactive carbon tetrachloride vapor to negligible amounts of radioactive material were _ expired air found in Chem Absts 1993 400 1993 Pathological Report of Eight Cases of Methyl Bromide Poisoning Brit Ind Med J.H. Prain and G.H. Smith 9 44-49 Feb. 1952 A poisoning by the inhalation of methyl bromide are described in an incident in which eight boys were exposed to the vapor The main clinical features and mortem findings six of whom died The results of November November November November are November and note given the survivors two years after the accident on -- November November Authors Summary November November November November 401 Contribution to the II Results Ind Med in the This localization agrees with spleen and lungs fixation are trichloroethylene corpuscies are symptoms a less This elective fixed in the red Sodium fluoride inhibits explains the accumulation in the spleen Trichloroethylene is the transformation into trichloracetic acid ABRAMS ABRAMS nervous and to In the blood extent trichloracetic acid Brit J. glands kidneys brain blood and most of all endocrine observed in poisoning Truhaut French and trichloracetic acid derived from it trichloroethylene deposited in the Fabre and R. R. 1952 February 39-43 9 Both Study of the Toxicology of Trichloroethylene of Animal Experiments rapidly in expired air and urine while trichloracetic acid disappears much more slowly by the urinary route Cond from Summary eliminated -~- Krejck Z. Marlo and June 1951 Czechoslovakian Experimental Carbon Disulfide Poisoning Soucek B. Pracovni Lekarstvi 3 The authors were able 124 F. to confirm that in rats and rabbits exposed ABRAMS for two to six hours at ABRAMS ABRAMS ABRAMS carbon disulfide per liter of air the blood is saturated very this ABRAMS RE RE RE compound in approximately one carbon disulfide in the blood reaches at most a Other body tissues are hours of exposure The tissues fatty rapidly with of exposure hours given by not saturated even retain carbon disulfide intestinal fat about three times degree two concentration coefficient of 2-3 able gamma of atmospheres containing 800 and 1500 as much as a the division after six to a consider- subcutaneous fat fatty tissues retain the compound tenaciously and release it slowly The tissues of the nervous system e the brain the spinal cord and the All peripheral nerves tically retain the carbon disulfide tissues is 4.5 observations This distribution When the tissues desaturate at fat then the them oe as differently and characteris- The relation of the contents of free carbon disulfide in these nervous during exposed varying rates system saturation lvenheb ee corresponds well with clinical animals most The same - Cond are left in the open air quickly from the blood their then the equilibrium is maintained between Arch Ind Hyg & Occ Med 03119284 01429 Industrial 403 Hygiene Digest 14 - Three Cases of Chromic and S. Tara Arch Myeloid Leukemia Due Maladies Profess 12 1993 19193 1993 One of the The November mm white cell similar blood effects November of the November November an occurred while the men were Bousser French high 148,000 The white cell count in one case poisoning with exposed and under and transfusion Radiotherapy supervision cases J. atmosphere containing considerable In the other cases benzene counts November medical 399-404 1951 with low red cell and very Benzene was found in the blood cu Benzene fumes symptoms did not appear until two years later amounts of benzene per to presented is an example of retarded benzolism cases had worked for six years in man 1952 April were effective in two from 10,000 up to moved interpreted as a sign of medullary irritation and The opinion is expressed that may be the forerunner of aplastic anemia Such a count is 30,000 a white count over 10,000 should call for removal from all exposure benzene fumes Cond -- from Bull to Hyg November November Severe Corneal and Conjunctival Injuries of the Palebral Fissure M. Arbeitsschutz July 75-80 1 Zent Krahnstover Hydroquinone Workers Area in Arbeitsmed In German 1951 November Over cases severe ABRAM ABRAM RE and conjunctiva are described in detail cases measures Studies of are recommended --Cond from Bull Orthophenylphenol Dowicide 1 H.C. Hyg Maynard H.J. Blanchet Hodge H.C. Jr. Orthophenylphenol has a low acute oral toxicity for male rats the LD found was 2.7 kg Neither a % solution in sesame oil nor a ABRAM ABRAM cornea Spencer V.K. Rowe Pharmacol Exptl Therap 104 202-210 February 1952 E.A. J. ABRAM the Preventive treatment ABRAM Toxicological ABRAM ABRAM on generally healed without sequelae but three cases resulted in permanent severe reduction of visual acuity in spite of surgical The less >) period of 20 years the author has examined about a dozen injury among workers for a firm manufacturing hydro- Effects quinone : :: a of ocular 0.1 aqueous solution of the irritation sodium salt caused either skin sensitization in human or primary skin Rats subjects maintained for containing up to 0.2 phenylphenol showed no adverse effects but when the diet contained % of the material it caused slight two years on diets growth histological kidney changes and the presence of phenylphenol in the kidney tissue Dogs showed no effects from a diet containing 0.5 g per kg per day of retardation of small amounts of adverse phenylphenol over a period of one year Trinitrotoluene Nord Med 46 After 15 -- Poisoning in Tunnel Worker 1170-1171 Cond G. from Summary Seland August 1 1951 Swedish years work as a tunneler a year old man developed It had been his habit to one year aplastic The anemia and his in N. pockets carry explosive charges containing anemia which led to death in other symptoms were of the poisoning same type -- as those found in trinitrotoluene Author’s English Summary Bull 03119285 Hyg 01438 Industrial 407 Hygiene Digest C66I C6 I The briefly history reviewed the The properties sum relation to the toxic reactions is that during this period no case JOQUIJOQUIOAON OAON method of handling the JOQUIOAON JOQUIOAON JOQUIOAON JOQUIOAON JOQUIOAON presented It is most worthy of noting suspected constitutional poisoning due to in is the was presented discussed are The skin- No tetryl workers is noted cardiovascular symptoms were and a importance of neurological The hygenic observed of is stressed examining workers before work and limiting exposure JOQUIOAON -- JOQUIOAON Author’s Summary JOQUIOAON 408 Methemoglobinemia of Acute Aniline Intoxication in Experimental Animals and Human Beings JOQUIOAON L. Cyanosis and Anemia Due Ghiringhelli and C. Four shoes dyed cases Molina of acute Med Lavoro to Heinz Bodies 125 42 Apr. 1951 Italian through the use poisoning from aniline dye black with aniline methemoglobin are described In these reached the level of 17 to 26 gm cases per 100 the of hemoglobin cc of subcutaneous The results of experimental poisoning in dogs by injection of 30 mg./kg of aniline or intravenous injection of 10 mg./kg of aniline were also reported With the subcutaneous injection a means ABRAMS in problems associated with tetryl handling are reviewed and the importance JOQUIOAON JOQUIOAON or explosive Epidermal discoloration and effects on the patients recognizing psychoneurosis hematopoietic JOQUIOAON years 1952 tetryl are experience with this respiratory tract and the gastrointestinal system JOQUIOAON JOQUIOAON JOQUIOAON of and the manufacture of The most troublesome reaction tetryl was encountered sensitization phenomenon JOQUIOAON of 10 C66I C66I C66I 1952 April A Summary of Ten Years Experience Bergman Arch Ind Hyg & Occ Med 5 10-20 Jan. C66I C66I 15 Tetryl Toxicity B.B. C66I - ABRAMS ABRAMS ABRAMS ABRAMS methemoglobinemia which varied from 29 to 68 and with intravenous a methemoglobinemia of 19.26 was obtained In both the cases injection of poisoning in proportional the 0409 RE RE Heinz bodies were was methemoglobinemia observed in the red They increased in number In all even after a methemoglobin had disappeared from the blood slight appeared which was not related to the intensity of the methemoglo- cases binemia but to the abundance of Heinz bodies --Arch Ind Hyg & Occ Med ABRAMS RE The anemia ABRAMS RE poisoning the cyanosis degree of methemoglobinemia corpuscles a few hours after poisoning ABRAMS ABRAMS ABRAMS RE RE and those of experimental disappeared rapidly from the blood ABRAMS RE man to the Carcinogenic Studies on Carbamate Ind Med & Surg 21 71-74 February W.C. Hueper 1952 carbamate is being manufactured for use as a weed killer in dust form Its possibility as a carcinogenic agent was studied The observations made in the different experiments in mice and rats support the negative results reported by Larsen The observation time covered the greater part of the life span of the animals chemical a was administered by three different routes and the It is pointed out that carcinogenic reaction in man has not entirely been excluded 03119286 Ree 01431 Industrial 410 Hygiene Digest 16 - 1952 April Experimental Inquiry into the Cause of Industrial Bladder Cancer Lancet 261 286-288 Bonser D.B. Clayson and J.W. Jull 18 1951 August An M. 1992 ; 1992 naphthol conjugates have been identified in the urine of dogs and other species after the administration of purified naphthylamine The a dye intermediate known to be a bladder carcinogen in man and the dog 1992 1992 1992 1992 mber approximate correlation between the amounts of the and the incidence of in different bladder tumors conjugates in the amino explanation of the observed differing species susceptibilities mber mber naphthol hydrochloride the mouse mber mber as potency tested for local action has been found to be a AONI Jr. 519-522 31 the bladder F.F. Authors -- Ferguson on Field Use of the Cass J.S. epithelium of order of same methylcholanthrene Hayes AONI AONI on carcinogen of the Toxicology of Dieldrin and Its Bearing 1 The W. and urine species provides a possible Am J. Summary Compound Med Tropical 1951 Judging from experiments on nine species of laboratory animals AONI skin contamination of man with concentrates of the insecticide dieldrin AONI would be hazardous minor skin contamination with emulsions used in AONI spraying might be tolerated without demonstrable damage Crystalline by the unabraded skin almost or quite as readily as solutions in organic solvents The effects on animals are listed they are mostly neurological disorders Animals killed by dieldrin do not usually dieldrin is absorbed ABRAMS show lesions sufficient to ABRAMS workmen ABRAMS used ABRAMS personnel on cause injury has been found in death No limited operational programs It appears that dieldrin safely as an outside residual spray can be only by appropriately trained Cond -- from Biol Absts ABRAMS ABRAMS Selective Herbicides and ABRAMS During ABRAMS Profess ABRAMS ABRAMS ABRAMS RE RE RE RE RE Pathologic Effects on Man Growth Substances the Manufacture of the Ester of 2,4 12 26-30 1951 Workers M. Assouly Arch Mal French employed in the manufacture of an ester of dichloro- phenoxyacetic acid complain of somnolescence with heaviness of the legs irritation of the upper respiratory passages gastralgia with loss of appetite of a sweet taste in the mouth with increased salivation of drunkenness them to was jump hypersensitivity of hearing and In animal experimentation it was a the least sound sensation causing shown that when 2,4 ingested or injected intravenously high doses were required to produce intoxication Tissue -- Biol Absts Distribution Accumulation and Elimination of the Isomers of Benzene Hexachloride Exptl Biol mainly in the Med B. Davidow and J.P. Frawley Proc Soc 76 780-783 April 1951 The four isomers of benzene hexachloride tissue of both rats and adipose occurs in other tissues - dogs The gamma isomer was were but found to be stored some storage also found to be the most 03119287 01432 Industrial Hygiene toxic after CCBI . CCBI CCBI CCBI 414 April but the beta isomer has the single doses The chronic toxicity CCBI 17 - Digest relation to in the storage adipose tissue October 6 M. Barnes and D.R. JOQUIOAON Cond a Hyg Phosphorus Brit Med J. 2 816-819 1951 phosphorus and men insecticides in the field or women exposed to factory have been determined Three criteria of departure from normal variation of enzyme levels have JOQUIOAON been described On the basis of these JOQUIOAON are JOQUIOAON standards abnormal variations which attributable to insecticide probably JOQUIOAON 12 individuals The of poisoning absorption have been recognized in departures from normality were very observed JOQUIOAON JOQUIOAON of the test JOQUIOAON poisoning in field and factory workers is 415 JOQUIOAON discussed Health Hazards Associated with the Use of with Parathion the value emphasize significance in relation to the incidence of insecticide was and their No serious slight These observations case JOQUIOAON 0143 direct from Bull to Exposed Davies The cholinesterase levels of 80 JOQUIOAON JOQUIOAONJOQUIOAON -- Blood Cholinesterase Levels in Workers Insecticides highest chronic of each isomer appears to bear toxicity 1952 F.R. Ingram Am Ind -- Authors Summary Airplanes for Dusting Crops Hyg Assn Quart 12 165-170 _ JOQUIOAON December The 1951 ABRAMS ABRAMS ABRAMS ABRAMS of aircraft for applying insecticides to crops is described particular experience in dusting with parathion Atmospheric samples represented only potential exposures since a gas mask worn Blood cholinesterase activity levels were determined at fifteen intervals The tests constitute a valuable basis use with for reference to California’s estimating the efficiency of protection measures and for ABRAMS ABRAMS ABRAMS temporary change in work status described practices Individual safe are Effects of Dimethyl and ABRAMS mental Animals ABRAMS Arch : Ind Hyg The with that of the RE experiments RE IN IN from Author’s & Occ Deichmann Med 5 W. 44-51 Pugliese and J. Summary on Experi- Cassidy January 1952 toxicity of dimethyl paranitrophenyl phosphate was compared RE RE Cond Diethyl Paranitrophenyl Thiophosphates W. are recommended -- ABRAMS ABRAMS recommending Methods and results of the tests corresponding diethyl compound parathion in animal The toxicity of both compounds is increased by some solA high degree of purification removes vents and decreased by others The dimethyl impurities which are more toxic than the compounds studied is less toxic than the but it must be form compound diethyl recognized that the dimethyl compound and its formulations are highly toxic The safety IN IN measures recommended for parathion should be applied with equal vigor to [ insecticidal preparations containing skin contact or inhalation the dimethyl homologue Exposure by ingestion must be carefully avoided Cond from Authors Summary - 03119288 ene eo mesh - Sef Fe . Industrial 417 Hygiene Digest April Tricresylphosphate in Soft Igelit Borgmann and G. W. 1992 18 - Hunold 1992 Tricresylphosphate under the food Toxic Action Hyg Infektionskrank 133 26-44 Percutaneous of name used to soften is used for flexible Igelit products and other materials mixture of its three November November with rabbits November the intact skin 30 of the showed that the polyvinyl a November poison Technical tricresylphosphate animal and November November November vegetable fats tricresylphosphate commercial preparation It can was November a The Experiments dissolve from softened pathological results of also found that human sweat and appreciable amount of an Such Igelit material should not be a used for the manufacture of articles which may the is phosphate can definitely be absorbed through fully presented are preparation tubing and wrapping material for Particulars of the experiments and of the the chloride of which the ortho form is most toxic isomers ortho form comprises November 01434 German 1951 1992 1992 1992 Z. 1952 in contact with come skin -- Cond from Bull Hyg November November Polyneuritis due to Parathion H. Arbeitsschutz 1951 November A Petry Arbeitsmed Zent 1 86-89 of polyneuritis in a worker with extensive exposure to case July German parathion spray without respiratory protection is described led to only partial recovery -- Cond Treatment Bull from Hyg FO ABRAM Toxic Chemicals in ABRAM ABRAM ABRAM Fisheries by the Report to the Minister of Agriculture and Agriculture Working Toxic Chemicals Used in Committee on Precautionary Measures Against M. Agriculture Stationery Office ABRAM ABRAM This report calls attention ABRAM insecticides considers the ABRABRAM M additional practices ABRABRAM AM extensive summary of the report ABRAM Committee Med ABRAM Occ RE Relative RE RE RE RE W. RE to fatalities protective resulting from the use of measures now in and recommends especially in protective clothing and sanitation on Pesticides of the A. M. 5 174-176 is given in Arch Ind Hyg & February 1952 Toxicity of Insecticides Hayes Jr. Soap An abstracted from the Bulletin of the & Sanit W. Chem Simmons and 27 148-150 Dec. 1951 by chemicals over the past 1 chemical poisoning occupies a minor place as a A tabulation of accidental deaths caused ten years cause IN shows that of death and 2 that there has been no significant change in the of fatal chemical accidents and other chemicals This good safety in spite of the rate introduction of new insecticides Pesticides account for only % of chemical fatalities record is due in part to intelligent enforcement of federal legislation and in part to educational campaings The toxicity of the various types of pesticides is reviewed Proper vigilance will reduce the and state number of cases of poisoning poisoning 03119289 Industrial 421 Hygiene Digest Insecticides April Rodenticides Washington 25 D.C. Division of Medical Reprinted in 1952 1952 Public Health Fumigants Employed in and National Research Council Activities 1992 19 - Modern San Sciences 21-23 Mar. 1952 4 1992 This is 1992 1992 in 1992 chemical names 1992 public giving and formulae their common an important role or synonyms together with notes on trade names their mammal was prepared by a subcommittee at the request of the personnel and has been approved by the Committee on This list toxicity Air Force field November selected list of pesticides which play a health activities November Sanitary Engineering and November workers in the field Environment for distribution to all interested November November 422 Toxicology and Hazard Record of the Newer Pesticides November November F. Princi Chemicals Agr 97-103 44-47 7 1952 Jan. The author discusses difficulties inherent in the assessment of toxicity of pesticides results of animal For instance toxicity November November November been found human on to injurious On the other hand beryllium has failed to show in animals the same effects as on the human The only conclusive evidence then on toxicity to man rests upon body experience and reports of poisonings clinical ABRAMS nitrogen trichloride has dogs but there are no known cases of human poisoning The cases of poisoning by organic phosphates organic mercury compounds and chlorinated the other ABRAMS It has been demonstrated many times that the experimentation cannot give reliable evidence hydrocarbons have been mostly from either accidental or purposeful ingestion or from other accidental exposure involving gross carelessness particularly true of DDT That is ABRAMS which the reports on are ABRAMS In the ABRAMS resulting from their use with ordinary care is almost nonexistent ABRAMS is foundation for the sensational adverse that has been ABRAMS these materials ABRAMS 423 A Contribution to the ABRAMS G. Mancioli no use of enormous quantities Study of Med Rass Ind of pesticides evidence of publicity Allergic Rhinitis of 20 21-37 fullest poisoning There given Occupational Origin Jan. 1951 Italian ABRAMS Three : RE workers by a cases exposed skin test RE mills RE RE only The author and found six appear of allergic rhinitis to chromate a to were mists the found among 22 chromium diagnosis of allergy was confirmed dso examined 32 persons positive allergic reaction to employed in flour finely ground grain but have suffered from vasomotor rhinitis -- Cond from Bull Hyg IN IN Why Oxygen Pressure Has A Rapid Killing Effect IN Z. Ges Med 116 subjective and Exper The oxygen under and men are a 353-377 in detail K. Leneggenhager German objective symptoms pressure of 4 to 6 described 1950 due to an atmosphere atmospheres in rats mice frogs In men increased oxygen of pure flies consumption 03119290 01435 Industrial Hygiene Digest and carbon dioxide - 20 1952 April exhalation resulted the body temperature rose approximately 0.5 degree the blood carbon dioxide sugar and pressure remained unchanged while the pH fell from 7.564 to 7.491 Normal 1999 1999 1999 and kidney tissue had a strong reducing action as evidenced reduction of indigodisulfonic acid to the leuco base in less than 0.5 hour by brain 1999 1999 liver 1999 Tissues of animals under oxygen pressure lost their 1999 data point to functional brain damage as the of cause The reducing power --Chem Absts November November INDUSTRIAL DUSTS November November November Silicosis of Sandstone Cutters in Switzerland Berufskrankh November November fairly high From 1933 to course content of the sandstones worked in the silicosis of stonecutters does not stonecutters 86 1948 The characteristic ray Unfallmed Z. 1951 German 15 134-157 June 15 44 63-75 Mar. Although the quartz Switzerland is Burri E. findings and later on are were run a bad found to have silicosis hard nodules like calcifications Tuberculosis is the complica- indurations coatlike pleura occurring most often Despite silicosis and its complications the sandstone cutters reach an age above the average of the Swiss population tion ABRAMSABRAMS ABRAMS ABRAMS Twenty contracted no workers are silicosis in spite of long exposure rather old when aware of the disease to dust As the they hardly ever change their occupation Medical and technical ABRAMS the workers from silicosis prophylactic such should be done in the open air or as measures moistening in huts ABRAMS the are taken to protect stones but all work equipped with air circulation Cond from Bull Hyg 1- ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS Tuberculosis and Tuberculosis ABRAMS Miners ABRAMS ABRAMS V. vanMechelen Communication No. Belgium An examination of RERE RE RE tuberculosis and 2.26 49,216 have any strict miners brought to light 0.23 with active with healed tuberculosis of the suggest that tuberculosis is possibly to the Among Belgian Coal Hygiene des Mines Hasselt 84 7 pp July 15 1951 French Institute rare among lungs These data Belgian working miners owing preemployment examination Miners however who respiratory trouble show a high incidence of tuberculosis infection is also This frequent among those in an advanced stage of anthracosilicosis BCG vaccination is not useful among those exposed to IN IN IN silica dust [ Freedom from further dust exposure does not improve prognosis if tuberculous infection is established Medical supervision is required to detect early cases and to watch over those detected -- Cond from Bull 03119291 Hyg 01436 . Industrial 427 1992 1992 1992 Acute Silicosis in Arch Mal - 21 Alpine Profess who E. 321-323 1951 12 ranged November The periods of exposure employed in tunnels the Alps tuberculosis in the family All the progressive and severe cases were and all No information is given as hazard composition } or its There and to the was tests bacteriological observation November man one history of no were negative died while under constitution of the dust -- Cond from Bull 1951 German Hyg November 428 Pneumoconiosis in Zentr November November MWB8-01437 In French from 2 years to 3 years and 4 months November November November November Minelli Grunwald and P. Tunnels concerns three workers belonging to the same family developed silicosis after comparatively short periods of exposure to dust while 19 2 November 1952 April This report 19921992 1992 Hygiene Digest Agate Grinders Arbeitsschutz Arbeitsmed In a grinders attained by Silicosis from ABRAMS ABRAMSABRAMS Gigiena dust be Cond from Arch Ind M.N. Krasnagorskaya Melting Bauxite i Sanit No. 10 26-28 1951 ground observed in or severe improvement in by irrigation of the can dangerous substitution of artificial grindstones -- 429 better apparatus and but elimination of the by the Some 27 to 30 years occupation November are was Those who had moderate examined conditions has been achieved stones Silicosis in all stages grinding wheels silicosis had been in the sandstones Sept. factory in southwestern Germany agate with sandstone 29 of the 318 105 1 November Schramm H. more nearly Russian Examination of working conditions at the sites of bauxite ABRAMS and ABRAMS during the operation ABRAMSABRAMS detected but no ABRAMS revealed rather production of silicon carbide In several severe cases cases melting heavy dust formation silicosis in various stages found were Med & Occ Hyg Better ventilation ABRAMS -- ABRAMS was suggested Chem Absts ABRAMS ABRAMS ABRAMS 430 P.F. Aspects of the Silicosis Problem ABRAMS ABRAMS ABRAMS Holt Abstract of Lecture ABRAMS Nature ABRAMS 169 306-307 February 23 1952 : RE The author RE attention to recent RE RE reviews the theoretical aspect of silicosis developments the effect of alkalies RE > ININ as and the presence of the action of silica organic silicon Saita and C. DiNaro with on proteins compounds in the tissues 431 IN such The Bone Marrow in 201-210 June Silicosis 1951 Myelograms for sternal puncture 20 G. Italian with cases Med Lavoro 42 English Summary of silicosis In pure silicosis the bone were studied by means of marrow is little affected When tuberculosis is present the myelogram is similar to that found in chronic infections The various pathological features are described -- ´ Cond from Bull Hyg 03119292 Industrial The 432 Hygiene Digest April Cardiovascular Reactions of Silicosis and Anthracosilicosis tribution to the Study of Cor Pulmonale Hasselt Mines des d’Hygiene 366T 22 - mimeographed 1951 366T F. A Con- Institute Lavenne Communication No. Belgium 1952 83 NWB In French 366T 366T frequent complication of silicosis and especially of the massive conglomerate type Among miners of South Wales with anthracosilicosis 23.7 died of right pulmonale is Cor 366T venmber a anthracosilicosis the coal heart failure Cor Pulmonale develops as pulmonary and result of both a venmber venmber cardiac venmber venmber venmber manifestations from the cardiac manifestations stages of cor pulmonale venmber venmber venmber venmber frequently difficult to separate the pulmonary It is insufficiency venmber can established Miners who have been exposed contain many coal nodules should be development and The by definite electrocardiographic Some of these criteria ray and clinical criteria author be over a discussed are long period kept on the job by the and whose since lungs pulmonary fibrosis is inevitable However the heart and lungs of such miners should be examined venmber at least In the determination of worker disability electroyear well the of the ray and computation of Gy cardiographic findings a once as maximal NI cardiac as breathing capacity serve use to establish the pathologic change -- Arch degree of pulmonary and Ind & Occ Hyg Med NI NI 433 433 433 The Action of Different Forms of Silica in Sensitized Frankfurter Z. Animals W. Koch Path 60 were given repeated subcutaneous injections of 58-96 1949 German | N ´» (’ Animals uC a quartz | colloidal silica or vil antigen from mixture in detail by With quartz a complete seen ABR ABR but fibrosis site of the a few Fibrosis is just Fat but little fat stage up to occurs described are is followed after during the necrotic and early fibrotic stages in the late fibrotic specific a developed after three years When colloidal silica is administered no or killed and examined after five months visible after six months and very well ABR ABR ABR were The tissue reactions foreign body granuloma necrosis which is accumulates nucleic acid Animals Gripcalin few weeks up to 36 months a weeks with albumen together called 18 months Cysts the early stages then develop are the same but not at the The They may reach several inches in diameter contain and and water 3.5 lipoids fats 4.4 silica 92 protein end cysts injections RI and 1.1 other ash RI few months RI The animals lose resistance to infection and die within A detailed but One chief RI results RI speculative discussion follows the report of point is that the action of the quartz is due both to foreign effect and silica solubility IN large With colloidal silica small amounts amounts lead to instantaneous experiments silica fat are protein completely removed too death intermediate doses described result in the formation of and 0 14 38 11 pp a as in the complex between - Cond from 03119293 Bull Hyg Industrial Hygiene 434 Digest 23 - Penetration of Dust Particles and Sites of G. Mottura Brit Ind J. 1952 April Med Dust Stores in Pneumoconiosis 9 65-69 January 1952 C66I C66I The author presents additional evidence in support of his that dust C6 I particles in the lungs stream and in the tissue 435 IOQUOAON IOQUOAON IOQUOAON and not are generally cases No reports other but in streptomycin treatment of 25 are as In the other 14 there seven of out was some yet ready on the effect of streptomycin combined with drugs 275-297 chrysolite Behrens W. Schweiz Path Allg z Hyg u German In 1951 from Bull Cond -- Pure asbestos was injected intraperitoneally and intra- The fibers varied from 5 to 180 microns into mice and rats tracheally length Unsuccessful attempts to secure fibers of standard length are described The general picture is one of specific focal fibrosis resulting from the introduction of foreign No solution or toxic ABRAMS ABRAMS action of the asbestosis could be demonstrated not formed Asbestosis bodies The theories of the pathogenesis of asbestosis -- ABRAMS 1952 only four was even partial working capacity restored Experimental Asbestosis Bakt ABRAMS lymph alveolar primarily by phagocytes IHF Absts 77 78 Jan. of silicosis with tuberculosis improvement 436 and in the interstices of liquid on the surfaces No beneficial effect followed IOQUOAON theory such the as Streptomycin Treatment in Silicosis with Tuberculosis F. Lang Mtt der Med Abt der Suva No. 27 pp Jan. 1951 German 32 IOQUOAON carried 437 Pneumoconiosis Due to Talc Z. Artzl G. A survey was base used made in although minor for time later were 1951 one found after 19 case of stage 2 silica were used pneumoconiosis 25 and 30 years exposure Clinical observations show little a Steyer German amounts of kaolin and colloidal emphysema bronchitis apneic and W. Leopold Hyg factory in Leipzig making talc powder for where until 1944 talc was the only mineral 28 workers Among stage 1 respectively but G. Fortbildung 45 375-382 July 15 cosmetic and medical purposes and two of Kohler were discussed are from Bull Cond in reduced vital or no disability for stage 1 capacity and shortened pause for stage 2 The silicosis radiological pictures resemble asbestosis rather than Working conditions and materials are described distributions are given Initial and annual ray checks Modern exhaust ventilation has . and size recommended greatly improved dust control since 1940 -- yeep are x are Cond from Bull 03119294 Hyg 01439 Industrial 438 C66I Hygiene Digest 1952 April Pseudoasbestosis Bodies Called Carborundum and Graphite A. Glauser and J.R. 1951 C66I Curious C66I 24 - bodies Ruttner Experientia 7 275-276 pseudoasbestosis bodies caused Bodies German by the presence C66I modification of carborundum and of graphite in the lungs of a pencil factory worker are described The substance surrounding the minerals showed the same physical and chemical qualitites are C66I reported in case of asbestosis --Authors Summary in Biol Absts of the cubic C66I OQUIOAON OQUIOAON Effect of Barium Sulfate Dust in Man R. Med 1951 Lavoro 42 221-226 June Camba Italian OQUIOAON OQUIOAON OQUIOAON OQUIOAON OQUIOAON OQUIOAON OQUIOAON OQUIOAON radiological study has been made of 14 workmen who employed for periods varying from 2 to 24 years in mining grinding and sacking barium sulfate in Sardinia No obvious radiological evidence of pneumoconiosis was seen but only clinical or radiological evidence of active or healed inflammatory disease of the respiratory system including the pleura not related to occupational causes Author’s English Summary Bull Hyg A clinical and had been -- OQUIOAON OQUIOAON OQUIOAON The Experimental ofIndustrial T.A. Production of Part II Dusts Brit Lloyd Davies Radiographic Zircon J. Ind H. ZrSio Med 9 by the Inhalation Harding and January 1952 Shadows 70-73 E. Dense radiological shadows are produced by aggregates of phagocytosis containing zircon Apart from phagocytosis and possibly slight small cell accumulation there is no evident reaction to the Since zircon is less toxic than ABRAMS presence of zircon in the lungs of rats silica and possibly completely inert and since animal experiments ABRAMS suggest that it is less readily inhaled into and retained in the lungs ABRAMS ABRAMS ABRAMS ABRAMS than the latter it could provide a desirable substitute for silica ABRAMS -- Authors Summary ABRAMS ABRAMS ABRAMS PHYSICAL ASPECTS OF THE ENVIRONMENT L. Beranek ABRAMS 20 (eo) Sound and Its Measurement R. Hyg . & Occ This IN IN . Med . 97-108 L. 97-108 , , February , Arch 1952 Ind . paper is the first of a series read at a Conference Problems of Noise in Industry held at Atlantic IN the 1951 In order to principles of sound measurement are discussed the response of the ear it is necessary both to measure The IN approximate IN on City April 23 the sound level and to | analyze the frequency of the adjustments of the sound level sound Also three measuring instruments are necessary 03119295 01440 Industrial Hygiene Digest to 442 cover the audible November The sound meter range noise discussed briefly are Industrial Plant Environmental Ind appraisals & Occ Hyg are many Med are described Study 5 C.R. 108-112 the analyzer Methods of 01441 and reducing Williams February 1952 problems to be solved before adequate noise be made in can 1952 April and their accessories There November 25 recorder Arch November - plants and measurements at present be must November in the nature of research November short and supply There is plants November and only hope is the accumulation of data in industrial our survey include 1 study of details plant 2 obtaining sound data throughout the Important aspects of a noise a fixed stations 3 detailed studies of individual noise 4 study of noise November responsible for sources in an sources and attempt to determine precisely what is each of the various audiometric studies of frequency band levels In addition exposed individuals should be conducted simultaneously with the noise survey wherever 443 in very only an increased demand can correct that situation of construction of the plant frequency analyzers are little information on the sound levels and frequencies that can damage hearing November Portable possible Estimating Percentage Loss of Hearing H.A. Carter Ind Hyg & Occ 113-116 Feb. 1952 113-116 5 113-116 Arch Med ABRAMS ABRAMS ABRAMSABRAMS The author discusses the method of estimation of hearing loss adopted by the American Medical Association in 1942 and described by him at that time IHF Abst 367 1944 Now after nine years its beginning to appear and further examinations of the method including the compensation aspects are being made by several limitations ABRAMS ABRAMS are organizations ABRAMS 444 Noise Safety Criteria Arch Ind Hyg ABRAMS Three : RE RE RE RE RE RE RE K. Occ Med Kryter 5 117-120 Feb. 1952 criteria for noise safety are necessary 1 for voice communications 2 for deafness and 3 for moonauditory work output Values for the limiting sound level suggested are 40 85 and 100-110 decibels under specified conditions of pressure and frequency However RE IN IN IN especially for deafness effects spectrum of a noise must be analyzed given upward for certain frequencies The at noise the level ordinary factory given can be tolerated with no detrimental or physiological psychological effects possible ear damage when the and the value may be revised the worker is adapted to the noise 03119296 Industrial Hygiene Digest 445445 Lesions Ear Arch Ind - 26 Caused by Acoustic Trauma & Occ Hyg 1952 April Med R. 121-123 5 Guild February 1952 1999 The normal anatomy of the and described 19991999 with the assistance of 1999 1999 acoustic trauma is the destruction of the hair cells of the organ of Corti It may be confined to a few outer hair cells or may include a ear pathologic number of slides a cases are primary lesion caused by The large portion 1999 1999 of the outer and inner cells with 1999 1999 may also NovemberNovember occur in the damage to the supporting parts ganglion cells and nerve fibers All these Changes changes irreversible are November November Clinical November November Aspects of the Problems of Noise in Industry H.P. House November Arch November November Ind Hyg Med & Occ 5 124-128 February 1952 November The November November diagnosis of early acoustic tests will reveal trauma is not difficult Audiometric frequency of 4000 cycles per second long before the patient becomes aware of symptoms referable to his a characteristic dip the The differential ear the patient becomes diagnosis of more advanced acoustic trauma aware of his hearing loss is more difficult after Therefore preemployment and routine periodic audiograms are essential not only to establish an accurate November November diagnosis acoustic trauma at the earliest more important Noise and Noise Reduction to detect moment in order that may be instituted measures 447 but much possible -- Control Methods protective Author’s Applied W.D. 129-137 February 1952 Summary Boynton , Arch Ind Hyg & Occ Med 5 The author discusses the fundamentals of noise measurement and BRAM effects and describes the methods of noise reduction used in Installation of factory spreading of noise materials cases particular absorbing only Enclosing the machines made access difficult Analysis of noise from parts of the in many a restricted the machines located local sources substitution of less noisy parts was and found practicable BRAM 44 / The Legal Aspects of Occupational Arch Ind Hyg & Occ Med 5 Deafness 138-156 N.S. Symons February 1952 Lo ~~ HAT The author presents HAT deafness HAT State HAT HAT NI was law involved a number of compensation cases in which coming under the jurisdiction of the New York They illustrate a number of problems involving inconsistencies of the law and difficulties in that the intent of law is to NI disability in assessing disability The author maintains provide compensation only where there spite of court decisions to the contrary are presented junanswered legal problems individual industry We should is Several seek a solution NI which is fair to the to and to the public If this be goal I am confident that the answer to the problem of noise in industry will not be long delayed our 03119297 . 01442 Industrial Hygiene 449 CCGI - Noise Problem in The Quart CCGI CCGI Digest 17-22 13 27 April Industry March H. Am Ind Hyg News Walworth 1952 also Tenn Ind 1952 Hyg Assn 01443 1-7 9 1952 January CCGI CCGI CCGI The author calls in order to evaluate the the broadest of noise is are JOQUIOAON to number of a physiological one the solved He shows that in measurement and control Before permissible noise levels of its proper functions frequency and individual susceptibility are on those points are insufficient the factors of considered problems to be effect of noise meaning of industrial hygiene established to be attention to and at present the data develop standards The methods of noise measurement and their limitations including frequency analysis are are described discussed The basic methods of noise include substitution of products manufactured JOQUIOAON and the use of and cost of ear protectors by quiet processes segregation of noisy processes ear protectors So far the factors of comfort have not been efficiency but generally evaluated they are being studied Industrial hygienists should acquire a knowledge of the basic principles involved in noise control 450 How to Baffle Plant Noise In a a particular machine series of baffles from the panels of fibrous glass ABRAMS Anon Occ Hazards shop noise 70 Mar. 1952 greatly reduced by hanging rigid acoustical consist of They ceiling was 47 14 half inch thick and measuring 2 by 4 feet plastic film and hang about 5 feet apart Noise has been 35 on the average and the men converse in normal tones enclosed in reduced throughout the area 451 ABRAMS Influence of General Hypoxia R. Lewis and U.C. Luft on Local Cold Texas Rep Injury Biol & J. Pichotka Med 9 601 1951 ABRAMSABRAMS ABRAMS ABRAMS Observations on frostbite suffered in aircraft and on mountains indicate that the incidence and ABRAMS ABRAMS altitudes than at sea level cause RE RE RE RE severity of local cold are greater at high hypoxia was suspected as a contributing General and animal experiments were conducted to test that possibility was found that hypoxia only during exposure and up to thirty minutes before exposure did not affect the extent of necrosis However hypoxia It present after local cold injury increased the extent of resulting damage direct relation to the local oxygen period of hypoxia This effect may be in due either to deficiency or to impairment of the peripheral circulation preceded the cold injury the outcome varied and the When hypoxia also difference must be attributed to secondary -- re Cond factors _ from Arch Ind Hyg n & Occ 03119298 Med Industrial Hygiene Digest 28 - April 1952 0144 3 RADIOACTIVITY (95 AND RADIATION ) at oyu ve 45Z Industrial Radiation Hazards in New York 7 Rev. Monthly Pil If State Y. Dept. In addition to radium dial t Labor State 31 May R. Mayers -Mar 1952 11-12 , industries will be | investigated by the 9 use of the ray and Division of Industrial fluoroscope there painting operations industries in New York State which involve exposure in to several are radiation and which Hygiene They include the inspection of spark plugs and inspection in of plastic moldings fluoroscopes in shoe stores and the radioactive static { eliminator eliminator Each of these applications is briefly described AVA 45Recommended Safe Practice for Radium Dial AON Monthly Rev. AON AON The N. State Dept. Labor 31 recommendations outlined in Painting Plants Anon -Mar 1952 5-8 , some detail represent a minimum of precautions necessary to conform with accepted practice for the safe handling of radioactive luminous materials radium poisoning and the prevention of The recommendations include housing and equipment good housekeeping routine plant inspections radiation measurements ventilation SIA lighting personal hygiene medical supervision and safety standards SIA Permissible Dosageand Considerations of Calculated Risk C.F. Behrens EU S. Atomic Energy Commission 3546 21 pp July 2 1951 os Pathological hematological and genetic effects of radiation are reviewed Permissible limits are discussed from the standpoint of cumulative effects of minimal amounts over long periods of time occasional exposures of patients in clinical radiology the effects of an atomic bomb burst continued effects from an atomic bomb due to contamina- Stion by fission products or resulting from induced radiation exposures by purposeful contamination by radiological warfare agents and * involved incidental to operation of nuclear reactors especially when exposures if employed under conditions when adequate shielding may not be and more Calculated risk exposures practicable permissible dosage are Internal hazards from radioactive permis ible table of permissible adiation discussed and compared with ranges dosage isotopes are discussed briefly determinations for both external and internal exposures is included -- Nuclear Sci Absts i 03119299 Industrial 455 Hygiene Digest Received on the M. Robb and R. 1993 199319 3 A method of radium 1952 April Fingers 1993 1993 29 Protection Films for the Estimation of the Doses Use of Small The - and Hands Ellis Brit During Radium Manipulations J. Radiol 100-102 25 measuring the finger and hand doses Feb. received 1952 during operations both medical and physical using small standard ray film packs The initial results is described also are ~- published Authors Summary November November 456 November Dosages Received by Patients During Ray Diagnostic Examinations F. Wachsmann Fortschr Gebiete Rontgenstrahlen 75 728-733 December The were 1951 German dosages received by patients during routine ray examinations measured the values found agree with those known from earlier investigations by other the November November was dosages given found to be given with the November 457 sometimes considerable possible of dosage reduction means aid of which radiography techniques Thickening of the filter A dosage determinations can be Author’s -- Summary nomograph is made easily and in Nuclear Sci Absts The Hazard Involved in the Use of Carbon H. ABRAMS Even with modern authors quickly November ABRAMS a are Nucleonics Skipper 40-44 10 Feb. 1952 Carbon is the isotope most generally used in laboratories ABRAMS ABRAMS When used with caution and ABRAMS nonhazardous sented with ABRAMS a ABRAMS as Evidence and an new experimental tool is considered data to support this conclusions discussion of the nature of the hazard of radioactive carbon from inhaled carbon dioxide is ABRAMS ABRAMS When barium carbonate dust is inhaled ABRAMS ABRAMS ABRAMS ABRAMS Only a are pre- small amount stored in the tissues the radioactive carbon is converted quickly to carbon dioxide 458 The Treatment of Irradiation Infection C.P. Miller ABRAMS ABRAMS Carolyn W. Hammond and Marianne ABRAMS ABRAMS 16 pp AECU Tompkins Atomic Energy Commission no date ABRAMS : These RE RE RE RERE RE experiments seem to demonstrate that generalized infection played a significant role in the death of mice exposed to moderate doses of body radiation Infection was caused by bacteria belonging to the intestinal flora Treatment with antibiotics reduced the mortality to a significant degree and most effective among the antibiotics tried Next in order of effectiveness were streptomycin was the chloroamphenicol aureomycin and terramycin among which there was no demonstrable IN ININ IN IN difference in therapeutic value -- Nuclear Sci Absts 03119300 01445 Industrial Hygiene Digest D. 30 Van Farowe 199 Heustis and A. 832-836 Radiology 57 ( 1952 April Hazard of Radiation The 459 - Dec. The Division of Industrial Health of the 1951 Michigan Department of installations and made operation of fluoroscopic ray study of 199 Health effort to determine whether in in the eleven state mental the a 199 an hospitals 199 personnel were being subjected to hazardous amounts of radiation The tabulated and fourteen factors to be con- 199 results of the sidered in November are investigation eliminating such hazards in hospitals are given November -- Nuclear Sci Absts November November November November November November ENVIRONMENTAL MEASUREMENTS November November November November November November Determination of Oxidizing Impurities E. Z. Effenberger Anal Chem November 34 in the Atmosphere 106-109 1951 German November November oxidizing effects of ozone nitrogen peroxide and chlorine were studied by passing the gases through buffered solutions of potassium The effect of reducing the pH value of the potassium iodide iodide The increase in oxidizing power was particularly solution was studied ABRAMS noticeable with nitrogen peroxide On the basis of the different oxidizing effects it was possible to work out a simple method of determining each The ABRAMS ABRAMS gas but when three of the gases ABRAMS simultaneous equations after are present it is necessary to set up three working at three different pH values ABRAMS -- Chem Absts ABRAMS T. Determination of Carbon Monoxide in Air ABRAMSJapan ABRAMS ABRAMS ABRAMS ABRAMS Pharm & Chem 1951 A method for the determination of small amounts of carbon Any acid alkali organic gases that form carbon dioxide in the presence of heated hopcalite initially removed by passage RE solution 98 sulfuric acid RE RE 293-298 23 monoxide in air is described might : J. Kani through bromine water Purified air thus activated charcoal or are potassium hydroxide RE RE obtained is heated to 120 is led through a tube filled with hopcalite and , RE RE the resultant carbon dioxide is absorbed in 2 cc of 0.02 N barium RE hydroxide solution The residual barium hydroxide is titrated with 0.02 N acid and the amount of carbon monoxide in the IN from the amount of alkali required for neutralization barium hydroxide is equivalent IN conditions The of 350 to analysis 0.224 cc of cc sample is One calculated of 0.02 N cc carbon monoxide at standard sample containing 0.01 to 0.005 carbon monoxide takes about 1.5 to hours 2 -- ~ Cond from Chem 03119301 Absts 01446 Industrial 462 Hygiene Digest 31 - 1952 April Bleached Fuchsin in Determination of Sulfur Dioxide in the Chem Atmosphere P.F. Urone and W.E. Boggs Anal 1517-1519 23 1951 October 19 8 Steigmann’s colorimetric method for determining sulfur dioxide 1998 1998 modified to make it better was 1998 Ten liters of air 1998 1998 in 0.1 N sodium 20 November November small applicable to 10 mls of quantities in air solution of % glycerol passed through hydroxide solution in a midget fritted bubbler at are liters hour An a solution is mixed with the indicator aliquot of the November the extinction of the solution is read in 30 minutes November with November a standard Interfering curve precipitation with mercuric chloride be determined November 463 colorimeter Vouk and O.A. A and compared eliminated are or by Concentrations of 0.01 ppm may by this method The Determination of Small V.B. November Amounts of Tetranitromethane in Air Weber Brit J. Med Ind study of methods of determining the Sievers reaction with some method for small 9 32-38 Jan. 1952 tetranitromethane modifications may serve as showed that an excellent the method consists of in air Essentially quantities collecting the vapor in ethanol adjusting the pH to 6 by addition of pyridine adding benzidine solution making up to volume and reading with a spectrophotometer a wave length of 400 millimicrons Tetraat ABRAMS ABRAMS ABRAMS ABRAMS nitromethane ABRAMS with a can be determined in amounts of 2 probable error of not more than 1.3 micrograms per ml if the procedure is followed closely ABRAMS ABRAMS substances After formaldehyde a spectrophotometer at a wave length of 580 millimicrons November November sulfuric acid and containing basic fuchsin solution November 464 Industrial Factories ABRAMS ABRAMS Atmosphere III Determination of Phenol in the Producing Phenolformaldehyde 3 148 June 1951 Resins Pracovni Lekarstvi A method for the ABRAMS described J. Atmosphere of Roubal and Zdrazil In Czechoslovakian polarographic determination of phenol in air is being applied for the determination of phenol The method is ABRAMS in the air of press rooms being processed and for the where bakelite is determination of phenol contamination of the air in motor linings The results of these -- 465 Electric R. Analysis of Aerosols Challande M. Compt Rend 231 analyses are given Arch Ind Hyg & Occ Med Pauthenier and 114-115 Aerosol is made to flow through the annular the process of pressing an July 1950 French electric field space between wire and essentially con- The throughout cylinder a difference between the two causes Particles potential glow discharge transported by aerosol obtain an electric charge and are precipitated on the stant a a ~~ ps 03119302 01447 Industrial 32 - Hygiene Digest April cylinder wall at a rate inner by the particular size determined number of particles per unit volume of aerosol to 19 3 be in used This 1952 and the said principle is apparatus for studying industrial atmosphere an 1993 -- Atm Poll Bull 1993 1993 1993 1993 bor PREVENTIVE bor ENGINEERING bor Design borbor Sheet of Exhaust <= 43 46-49 Systems for Granite Metal Worker 43 A > a 42 1951 43-45 July Stebbins F.H. Dust Sept. 1951 1951 Nov. . 43-45 granite dust collecting system is described and illustrated include a a chip trap Features 7surrounding the bush hammer flanged hood an intake hood and The construction of hoods and a hood pipes is a discussed Zz including dampers hood supporters 467 and blast gates The selection of a Observation and Control of Dust in Foundry I. Control of Dust AMS Lawrie R.F. Paper Ottignon 1008 to Inst and separator II Brit a suggested design for is also discussed Dressing Operations Observation of Foundrymen Dust 20 pp 1951 AMS The paper describes AMS Fdust cloud generated during of local exhaust ventilation to the AMS castings AMS new methods of observation and control of the these operations It describes the application dressing of small and medium size The results indicate that increased efficiency may be attained Sby using an air jet to control the direction in which the dust cloud flows -- Atm Artificial Fog for Improving Atmosphere in Mines EGG Marcello Securitas pp 106-108 Poll Bull 468 August EGG a+ The Cnt fe M author gives an accout of experiments recently carried out a mine driving while from firing by og 1950 road in order to isolate the gases dust means and water of an artificial resulting fog composed of a mixture of The article gives details of the appliance used during different phases of work The experiments are being continued in Italy to perfect the system and to extend its application Atm Poll Bull glycerin air and the shifting of the fog on screen -- 03119303 01448 Industrial Hygiene 469 W. 1951 April 1992 1992 in 1992 Thomae a gives Ruhr mine since a Rundschau face and transfer 107-112 3 The points was equipment is briefly described Detailed changes in con- difficult because of frequent result and experience with water infusion was reduction of total dust at the coal- 75 a 55 reduction of the a air November 1952 Working and Economic 168-172 March Mines detailed account of 1949. the average ditions but 1992 Infusion in Coal Bergb evaluation of the results 1992 November November April German The paper 1992 1992 1992 1992 33 - Suppression by Water Dust Results 1992 1992 Digest fine dust in the return -- Cond from Bull Hyg November November 470 Dry Suction Apparatus Rundschau Bergb November November Combat Silicosis to 119-120 3 March W. 1951 Owsiany German The article describes and illustrates the use of this dust extractor which pneumatic drilling is a kind of vacuum cleaner below the sucks the dust produced in drilling through bores immediately crown of the drill into a large container where the dust deposited The of and fabric air is filtered through several layers discharged into the working room The suction is produced by compressed air injector The dust is which is used in caught dry in a large paper bag suitable to hold about 80 feet of drill- either caught in water and later discharged by specially trained personnel Changing The normal model serves two drills simultaneously and it can be used in a ings November November November as or alternatively the of sludge horizontal dust may be bags must done position in narrow development greater use of this dust Bull Hyg extractor is recommended -- ABRAMS ABRAMS ABRAMS 471 Dust Control by the Salt Process Gluckauf 87 248-253 In a Mar. 17 H. Spies German 1951 number of German mines dust control is effected the floor walls and roof with a layer of salt about by cover- 1-1 inches thick periodically moistened by spraying Part of the salt dissolves the surface by efflorescence and conand crystallizing out again it comes to the meantime The salt is applied settled in solidates any dust that has out mixture of to the walls and roof by spraying in two stages the first with a The ABRAMS ABRAMS ABRAMS ABRAMS ABRAMS layer salt with is The process has been found very successful over a It is claimed to give protection against explosion fire % of lime number of years and silicosis hazard Stone dusting may be used and experiments unnecessary the salt process is to test this possibility are under -- way Cond from Bull Hyg COMMUNITY AIR HYGIENE 472 Pollution Chem Control Eng 58 Chemical 111-158 A group of papers pollution is presented subjects waste Engineering Report May 1951 reviewing various phases of water and air The section products causing air on air pollution includes the following pollution by L Silverman 03119304 01449 Industrial Hygiene Digest - 34 effect of weather conditions and C.E. by Sittenfield filters by M. topography by types of collectors Vedder W. 1952 April Lapple electrical precipitators C66Iby W. Sproull sonic agglomeration by G. Kiddoo and odor removal by Bownes A. C66I C66I C66I ASPECTS MANAGEMENT JO JO a); Research for Industrial Importance of Human Relations 473 The R. Kahn Manufacturing Management Series American 1952 A revealed that appears to his visor 300 200 West 42nd St. Productivity 15-28 pp New York 36 study of the relation of the foreman’s attitude and qualifications productivity man Management Assn No. spends men more definitely higher superior planning ability 2 production to have time in when is 1 the to the fore- super- supervision and less in production work the foreman has had supervisory training 4 the supervisor is employee rather than production 5 the foreman is helpful and understanding when his men do a poor job 6 the group takes pride in the work and 7 when there is group solidarity oa 474 Hours of Work and Rest and Annual Holidays in Dangerous and Unhealthy Internat Occupations AMS Labour Rev. 64 325 October 1951 an analysis of regulations adopted by different legislation to provide more favorable conditions adult male workers employed in dangerous and unhealthy occupations The measures employed are discussed under the following headings The report contains countries as national AMS AMS The AP Hours of work legislation here is to reduce the time working Overtime workis prohibited in some countries while in others exposure to hours The purpose hazardous conditions by limiting daily and weekly AP is permitted subject to strict conditions is recognized 2 one Annual one one holiday ´¥ R least one and one free holidays day is now Extra time is given 2 to allowed Weekly rest practically Its value all workers and sometimes more than The holiday may be spent in special resorts year is given country forbids giving cash compensation in lieu of the holiday a R -- Arch Ind Hyg & Occ Med R RR 475 _Practical Problems of Nurses Louise = Candland A nurse Working Alone in Industry Nursing World 216 32-35 Jan. should not accept a 1952 position in industry where she will work alone until she has had several years of varied experience under supervision and has gained experience in carrying out her own program A number of suggestions are given regarding interviews on seeking and 03119305 01458 Industrial Hygiene Digest 35 - several 1992 1992 A number of failings of employers in dealing with nurses including 1 low 2 failure proper job classifications for industrial nurses income 1992 equipment space and sources of reported faults of nurses are listed also duties entering employment information 1952 April and to accept the standards of nursing service recommended by industrial 1992 nursing associations 3 failure to allow time and expenses professional meetings provide adequate medical to attend purchase nursing literature and 4 failure and to to supervision November November 476 Training and Work at the Lighthouse 111 Association for the Blind November November November E. The 59th St. Lighthouse of the New New York 22 N. York 22 pp Available at the above address 1951 describes the rehabilitation program of this organiza- This booklet November November tion Training November November commercial center November November program A employed in at the in handicrafts instruction in Braille and newsstand training training total of 414 blind persons trained at the industry are in addition to listed a 398 time are work features of the Lighthouse and employed or supervised Lighthouse November November ACCIDENTS AND ABRAMS ABRAMS ABRAMS 477 ABRAMS ABRAMS PREVENTION ABRAMS The Human Approach to Safety and Plant L. Burrage The author ABRAMS Laboratory Workshop 5 62-66 February 1952 who director of a describes the system of ABRAMS in the Chemical Research large research laboratory training and assimilating new assistants with the aim of making them take a personal interest in the work and cooperate with others WorkSafety instruction is an integral part of this training ABRAMSABRAMS ABRAMSABRAMS men are ABRAMS interested and instructed in a similar safety organization ABRAMS man : or woman must is his or be the creation such her situation has been achieved RE RE " manner own safety officer Features of the the a state In The aim of any of affairs that every some departments that safety program include RERE safety booklets and painting safety equipment green of with display safety equipment photographs of persons dressed in the RE equipment RE use of attractive RE 478 Warren Petroleum IN N. IN IN July 7 1951. Fire and Explosion Port Newark Report by The National Board of Fire Underwriters Corporation Propane IN IN New York 38 Y. and The Fire Insurance Rating N. 31 Clinton St. Newark 2 N. 12 pp 1951 85 John St. IN tion of Organiza- Seventy propane storage tanks of 30,000 gallons individual water capacity were ruptured as a result of the fire and explosions at the Propane oan 03119306 01451 Industrial Hygiene Digest - 36 April There Storage Terminal of the Warren Maritime Corporation but three deaths and 76 176 1 a men buildings damaged million dollars Two tanks critically injured The total adjoining property report relates the The results of the of consideration for points worthy 7661 7661 on This possible causes 7661 7661 were batteries and were no ruptured damage was over investigation brought out several safety in future installations subdivision of remotely controlled shut valves JOQJWIOAQNWIOAQN JOQWIOAQN were story of the fire and its They include thermal insulation of large tanks systems with remote control 1952 water spray long transfer lines by staggered arrangement of tank appropriate fire walls JOQWIOAQN MISCELLANEOUS JOQWIOAQN JOQWIOAQN Leptospirosis in England and Wales J.C. Brit 1951 Med J. 2 689-697 Sept. JOQWIOAQN Leptospirosis Weil’s or species ABRAMS different domestic animals high incidence among contracted while An parasitic infection to which are A short exposed and of the diseases analysis of 465 agricultural a they produce in calls attention to workers and the number of infections by improved hygiene and other causes of canicola fever cases The incidence among miners has been reduced bathing ABRAMS ABRAMS a given of the history and classification of the genus leptospira review is the distribution of different its disease is and mine workers agricultural sewerage ABRAMS 22 Broom similar disease The investigation included 54 cases and the differences between the two ABRAMS ABRAMS ABRAMS are discussed Improvement of methods of diagnosis use of is are The considered ABRAMS ABRAMS penicillin ineffective Preventive methods are discussed ABRAMS ABRAMS Report of Meningitis ABRAMS Leptospiral Due Disease M. to Leptospira Sigel Ind A of case RERE presented RE meningitis organism L. & Med Surg 21 meningitis pomona a Case Resembling Swineherd’s Pomona in the United States was in 121-123 March B. 1952 handler of diseased swine the most Krouse and carcasses is likely etiologic agent of this by a rise in agglutination titer against this In view of the previously unsuspected incidence of leptospiral as evidenced infections due to Leptospira icterohemorrhagiae and canicola attention species as a cause of infection in this country is called to this additional Leptospira pomona must be considered in the differential diagnosis of aseptic meningitis particularly when the occupational history suggests close contact with animals such as horses cattle swine products -- - or Authors their Summary 03119307 01452 Industrial Hygiene Digest - 37 April 1952 INDEX Ear Aerosols analysis Air pollution control review Aniline poisoning electric from acoustic trauma 472 Exhaust systems for granite dust 408 Grease fiber Anthracosilicosis 445 466 factory Hazards 381 tomography 379 1999 1999 Hearing loss Asbestosis 436 experimental November Atomic November November November November employee orientation November November November tissue distribution Benzene poisoning Bladder 439 Human relations research and productivity Hydroquinone 473 413 eye effects Industrial physicians 404 403 410 Insecticides graduate education cancer cause 476 exposure and cholinesterase levels 457 rodenticides and Carbon November November hazard Carbon disulfide experimental determination in air Carbon tetrachloride ABRAMS ABRAMSABRAMS ABRAMS distribution in body Chromium dermatitis Cold carbamate carcinogenic studies 461 Lead excretion 399 386 Lead poisoning effect of citrates injury and hypoxia 451 Condensation 387 plastics ABRAMS from printing materials optic atrophy porphyrin tests Leptospiral meningitis Leptospirosis 394 392 393 480 479 Leukoderma from rubber 448 388 Lung carcinoma Dermatitis ABRAMS and 409 7 Deafness legal aspects 414 421 402 Carbon monoxide 375 fumigants table poisoning 474 420 toxicity Blind rehabilitation 412 poisoning Hours of work and rest poisoning and leukemia 443 376 Barium sulfate dust effect estimation Herbicides energy laboratory Benzene hexachloride ABRAMS lesions 465 in nickel workers 385 395 Methanol Dermatoses industrial toxic hazard 398 legal aspects 383 Methyl bromide recurring compensation cases 400 384 Mine air purification Nerve casualties 468 411 Noise Dieldrin toxicology poisoning environmental Dust suction 470 problems 471 in determination and control in foundries 467 446 449 industry reduction 447 safety criteria 444 Nurses suppression by water infusion _ 442 450 clinical aspects control salt study control collector 391 469 practical problems 03119308 03119308 475 81453 Industrial Hygiene Digest - 38 April 1952 Silicotuberculosis Ophthalmology ’ 377 industrial Orthophenylphenol Oxidizing Coxicology 405 Oxidizing gases determination in air Oxygen Oxygen Tatal streptomycin treatment 460 424 effect of hand and forearm Polyneuritis Pesticides 441 measurement 416 determination in the 415 418 atmosphere Sulfur dioxide hazards 422 Phenol 390 pneumoconiosis 437 Tetranitromethane determination in air 464 determination Preumoconiosis in agate 428 penetration of dust particles irradiation infection 434 penetration 463 explosion Pseudoasbestosis bodies Radiation monitoring permissible dosage Radium dial painting safe practice 478 438 toxicity poisoning 407 in tunnel 406 455 454 453 _ in 419 agriculture toxicology Tricresylphosphate in plastics toxicity . 452 Safety miners Vanadium poisoning cleaning from boiler 477 Varicose veins 389 Vision tests 433 for small plants ray exposures of patients in SificosisSificosis acute in alpine tunnels 427 marrow 431 melting bauxite 429 of sandstone cutters 425 bone from RE Broblempulmonale cor 417 and anthracosilicosis in 423 amorphous effects 401 Tuberculosis Rhinitis Allergic worker Toxic chemicals Trichloroethylene Radiation hazards New York Tetryl T.N.T. 458 treatment Propane fire and determination in air grinders RE 462 Talc Toxicology and 380 Sulfur dioxide and homologue toxicity ghazards in air dusting ghazards Polyneuritis 3 396 exposure Skin cancer Sound pressure Rarathion Yin 435 Silver dust industry in hospitals 426 397 382 378 456 459 Zircon ray shadows 440 430 432 RE IN 03119309 01454 NYB-@8145 Review Confidentiality Confidentiality 300 * N 9 | i fae J 0 |