Document g24VDJ8m6x1N039jaERE02MJ

. .v -1 /r /- ilS-iE. -^f -el 'vs... ..V' , -. '- . - -fiVi-r*'i ' * *' ~r "t"L LEAD INDUSTRIES ASSOCIATION MEW KM IT. K r. September 28, 1956 To the Usebera of tha Lead Industries Associations KiDJimiSS_!M SeTr?! BVLLLTDT Enn------------ H*CTN7 PJBUCATI0K3 Industrial Ventilation Kamil 1 new and completely revised edition of the Industrial Ventilation Manual baa been issued by the American Conference of Governmental Industrial Hygienists, P. 0. Box L5J, Lansing 2, Michigan, Included ire new Information on dilution ventilation for fir* and axploeion, calcula tion* of air requinsects for hoodi, a simplified section on duct design, a revised section os air cleaning devices, and tables of collector selection for various indus tries and properties of plastics for duct protection* Many siatple application draw ings Illustrate this ?05-page book, which la a complete guide to industrial vectllatioo design and Installation. The jrlce la JAuOO Air Pollution lbstreets Tha 0* S. Public Health Service has concluded an agreement ---------------- th# jj.brajj op CoCigress for preparation of a continuing annotated air pollution bibliography, to include raferencea pertaining to the physical sciences, englnsering, health effects, legal-administrative and economic aspects cl air pollution. The cards, which contain brief abstracts of current llteratura, in- dexed by author and subject, are supplied In arte of one card for tha first author and one for aach of tha subject references. Abstracts are distributed at approximately ncDthly Intervals, and a complete compendium will be issued at tha end of each year. The service, which la free to those to when it will be useful, cay be requested from Kr. fratJc Tetalaff, Chief, Headquarters Engineering Activities, Air Pollution Control Staff, Civlsion of Sanitary Engineering Services, 0. S. Public Health Service, Washington 2$, D. C. Air Contamination Charts The three charts on Concentrations of tutorials In tha Air, Sixes of Air-Borne Contaminants, and Lir.lts of Particle Sisa Measuring Equlpneert, of which copies are herewith, are supplied through tha courtesy of the Mine Safety Applianeaa Coopery, Pittsburgh, pa. Highly useful to those eonremed with the technical aspects of air contamination control, they provide in condensed fora much information not otherwise readily available, Pats Sheet on toad Oxldea The Manufacturing Chemists* Association has published Chemical Safety Data Sheet SD-6h on Safe Handling and Gee of lead Oxides, Prepared with the assistance of our Association, notably that of tha Bed lead Technical Committee, ooeplinentaiy copies have been supplied to all members of that group. Additional copies say be had froa the K. C, A,, 1615 ftre Street, I# W., Washington 6, D, C,, at 30 cants aach. Manned Bowditflh Director of Health and Safety aw* ;WWWIB p ^ l|IHW| jHBWp N 351.01 '.sV-:-K- iliT i* -r.ni iiiT -r ", ~",'lfruYndtfrf'vdBr*flT tt 'ijn' Wwfi 'il.ritn-i.1 r.t rrfri'nWW >' > - f-\.y- - *--:'-t *^-' ;-- THE SIZES OF AIR-BORNE CONTAMINANTS >i Ww^nifiifrcKd^iL.ik CUM *W tMM LIA10948 T .. W-^~.lf4gy5,-.;..- 1-: ( V .. . . J LIMITS OF PARTICLE SIZE MEASURING EQUIPMENT / Ox M*. IMM