It was observed that the treatment with acid redissolves some lead (lead carbonate) and it is suspected that some gain in strength may be made, by elimination of the lead carbonate* A formula based on this idea is being tried.

1935 TRANSACTIONS National Safety Council Incorporated TWENTY-FOURTH ANNUAL SAFETY CONGRESS Louisville, Kentucky October 14 to October 18, 1935 The Brown, Kentucky and^Seelbach Hotels Copyright, 1936, National Safety Council, Inc.

The Division of Labor Standards has prepared four ad3Ttional Industrial Leaflets, dealing with cause and prevention of methyl aloohol, oarbott chloride and carbon bisulfide poisoning and carbon dioxide asphyxiation* v Copies will be avail-ble for distribution in the near future* Those aewato* tainablo include: (l) industrial skin diseases, (2) anthraoosilicosi*, (3) arsenic, (4) carbon monoxide, (5) chromium, (6) raeroury, (7) lead* (8) bensen* poisoning and (9) silicosis.

It is not my purpose so much to enter into this subject as rather to lead up to it by calling to your attention some aspects of the problem not special to engineering but which industrial engineers should study and bear in mind.

This coupling effect of water may lead to widely divergent viscosities in a vinyl butyral resin solution, depending upon the moisture content of resin, solvent, pigment, or filler in the compo sition.

It is not my purpose so much to enter into this subject as rather to lead up to it by calling to your attention some aspects of the problem not special to engineering but which industrial engineers should study and bear in mind.

Poisonous fumes from ben zol, wood alcohol, aniline, lead, and other substances often affect the blood, heart, eyes, or nerves.

American Brake Shoe Company American Can Company American Cyanamid Company American Emery Wheel Works American Foundry Equipment Company American Iron Steel Institute American Mining Congress American Optical Company American Radiator Standard Sanitary Corporation American F.eirar.cries Institute American Smelting Refining Company American Zinc Institute American Zinc, Lead Smelting Company Anaconda Copper Mining Com

The results of these extended tests had indicated that Titanium Oxide, Titanox and Nhite Lead combinations were free from, staining effects, the best results being given by Titanium.

The results of these extended tests had indicated that Titanium Oxide, Titanox and Nhite Lead combinations were free from, staining effects, the best results being given by Titanium.

Lead e xposure as s o cia te d w ith th e handling and dis pe n s in g o f ga s o lin e containing te trae th yl lead at fi l l i n g s tatio n s i s n e gligib le .

--jr fca wroteoted by copyright L l. c A-' '--^ar L~Z*< S< ^ The Tyler Asbestos Workers Program.

ma n u f a c t u r e r s OZL.O (LEADED ZINC PIOMINT) PKRMOLITH L1THOPONE WHITE LEAD--LEAD OXIDES--CHEMICALS AND COLORS SMELTERS--COFFEYVILLE, KANSAS MINES--MAGDALENA.

Lead is an example of the former.

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