TRANSACTIONS 29th NATIONAL SAFETY CONGRESS GENERAL AND INDUSTRIAL SESSIONS CHICAGO OCTOBER 7-11, 1940 NATIONAL SAFETY COUNCIL, INC. 20 North Wacktr Drive, Chicago CoptrtaM, 1940, NiKomI StMr Cornett.

TRANSACTIONS 29th NATIONAL SAFETY CONGRESS Via wfl GENERAL AND INDUSTRIAL SESSIONS CHICAGO OCTOBER 7-11, 1940 NATIONAL SAFETY COUNCIL, INC. 20 North Wacktr Drive, Chicago CoptrtaM, 1940, NiKomI StMr Cornett.

Lead oxides were dried in the open shop.

Holden - 2 Summary of Table III Foundation Investigations 1946 Number of separate projects . . 6 2 2 6 ' ' ee ete www ow we .24 Number of separate plant studies 6 ' ' ' ' ' ' ' ' wo .51 Distribution of projects by nature of problem Dust exposure and control . 6 ee ee ee ee we ee 10 35 plants Chemical toxicological miscellaneous 1. 2. 2 2 2 2 2 2 " 6 Lead exposures 6 6 2 ' 0 we ee ew ew wt we we ew we we 2 Community atmospheric Dermatitis pollution

Chemical toxicological miscellaneous Lead exposures . . 2 6 2 2 e ' @ Community atmospheric pollution

U. /: RSPORT NO. 2213 FINAL RSPORT ON ^ROCLCR D.VTa BOOK Job No. 171-451 Fil No. 141-27.1 April 27. 1948 R. s, KnUht Monsanto Chemicals K4 hONS 05M*' RIFORT NO. 8818 mtL REPORT OR THIS REPORT AND THE INFORMATION CONTAINED HEREIN IS THE PROPERTY OP THE MONSANTO CHEMICAL COMPANY.

Lead........................................................................................

Right now we are com pleting the abolishment of five bad foundries. [39] YESTERDAY'S FOUNDRIES And that leads me to take a minute to remind ou selves what terrible places foundries used to be, Dur ing vacations while in college, forty years ago j worked two summers in a small machine shop which had, as one o f its lean-tos, an iron foundry in whicl I also worked at times.

Sixteen dust counts were made in various departments These samples ) indicate that conditions in the Picker House are not satisfactory but dustiness in the Carding Spinning and Twisting Departments is less than 5 million particles per cubic foot Recommendations are made that can lead to a reduction of dustiness in the Picker House as well as in the Carding Department It is believed that while the card room is under considerable negative pressure the consequent starvation of the exhaust any equipment is probably not in itself sufficient to account for a am markod reduction in control of dust The results of dust counts are given in Table I. 2 INDUSTRIAL HYGIENE FOUNDATION OF AMERICA INC Industrial ventilation survey of the U.S.

Although these gas, terapieratee operations inv important t a t -fire standpoint of population exposed- and deserve sore extremely 'tarie; tlwy tie rof- surfaces coated with lead, bearing!

C.0F 83.8 79.3 73.4 52*8 88.9 ' Ho. of s h if t (Leaded P oin ts) 70 86 66 69 41 Fean monthly Temporeturas Tier.

the total lead from large urine volumes.

Mortality among orchard workers exposed to lead arsenate spray: A cohort study.

metals and their salts, such as lead, mercury, man 2.

while the ether it eoaneoted to a tin volt storage battery through a one ohm rheostat* A current ef between 3 end 4 tuyeres ie uted te fooue the beam* She foeueing eoil ie plaeed iawedlatly before the apeetaea terrier and gives a diamond shaped spot on th# fluorescent toreen whioh represente a slightly enlarged and distorted image of the crossed slits* She insulated lead-in poet for the ooil ie indioaied by B in Fig* 1* In tho original eonstructlen of tho ooaova too yaire of dofleotlon platoo vert placed between the elite and the feeuslsg ooil* By tho ue of a variable potential between the plate# ef eaeh pair it ie possible to deflect the bean both horizontally and vertically!