r* Industrial Hygiene Digest October, I960 to study.

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References American Conference of Governmental Industrial Hygienists, Committees on Industrial Venti lation and Respirators, P O Box 16153, Lansing, Mich 48901 Industrial Ventilation--A Manual of Recommended Practice Ventilation System Testing American Industrial Hygiene Association, 66 S Miller Road, Akron, Ohio 44313 Heating and Cooling of Man in Industry American Society of Heating, Refrigerating and Air-Conditiomng Engineers, 345 East 47th St, New York, N Y 10017 Guide and Data Book {Issued annually ) American National Standards Institute, 1430 Broadway, New York, N Y 10018 Fundamentals Governing the Design and Operation of Local Exhaust Systems, Z9 2 Practices for Ventilation and Operation of Open-Surface Tanks, Z9 1 Safety Code for Design, Construction, and Ventilation of Spray Finishing Operations, Z93 Ventilation and Safe Practices of Abrasives Blasting Operations, Z9 4 Ventilation Control of Grinding, Polishing, and Buffing Operations, Z43 1 National Fire Protection Association, 470 Atlantic Ave, Boston, Mass 02210 Air Conditioning and Ventilating Systems, Standard No 90A Blower and Exhaust Systems for Duct, Stock and Vapor Removal, Standard No 91 National Electrical Code, Standard No 70 Residence Type Warm Atr Heating, Air Conditioning Systems, Standard No 90B Spray Finishing Using Flammable and Combustible Materials, Standard No 33 National Safety Council, 444 North Michigan Ave, Chicago, 111, 60611 Fundamentals of Industrial Hygiene Industrial Data Sheets Checking Performance of Local Exhaust Systems, 428 Dusts, Fumes, and Mists in Industry, 531 Instruments for Testing Exhaust Ventilation Systems, 431 Radiant Heat Control, 381 Sevems, William H , and Julian R Fellows Air Conditiomng and Refrigeration John Wiley & Sons, Inc, 1959 New York, Strock, Clifford, ed Handbook of Air Conditiomng, Heating and Ventilating New York, The Industrial Press, 1973 1027

Frank Conner and H.

TRANSACTIONS of the McINTYRE-SARANAC CONFERENCE OCCUPATIONAL CHEST DISEASE Edited by G.

( 1 9 5 t INDUSTRIAL HEALTH CONFERENCE A pril 19tli to A pril 25th, 1958 Atlanric City.

NEW YORK UNIVERSITY-BELLEVUE MEDICAL CENTER NEW YORK UNIVERSITY POST-GRADUATE MEDICAL SCHOOL 550 FIRST AVENUE.

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BONDED BRAKE SHOE SETS FRICTIONEERED FOR POWER OR STANDARD BRAKES Part No.

Complete Wheel Alignment Sets There's an AMMCO Wheel Alignment equipment package to meet every need--whether you're already doing alignment work or are planning to get into this profitable and growing service busi ness.

To: W.

BALKAMP ACCELERATOR PEDALS (eont'd) YEARS MODEL ORIGINAL NOS.

National Safety Congress Transactions VOL. 3 1959 AUTOMOTIVE & MACHINE SHOP POWER PRESS & FORCING NATIONAL SAFETY COUNCIL 41* NO.

VOLUME 1 - ; *' f 1953 TR ANSACT-IO GENERAL SESSIONS 41sf National Safety Congress IliiUWHilMUtttBII (Index to Transactions of all Sections) at kac< .of book Officers.

524 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE of the radiographic technique used to take these films and a concise catalogue of descriptive terms.