There is no doubt, however, that he has absorbed appreciable quantities of lead while at work, and that he is very close to the threshold value.

With respect to C & R 13730 approved by the Executive Committee on July 25, 1962 fof the proposed revision of the lead smelting and refining facilities of Morris P.

Third, in its primary sense, this is a problem which is vital to the lead manufacturing industry, but of somewhat incidental concern to the petroleum industry, lead being only one of many products.

Z am deeply distressed by the prevalence of lead poisoning among the small children of our slums, for there are literally thousands of cases* many of which go unrecognized.

BROWNSON: Objection, leading.

Chicago Branch; Purchase of Tennant Model 85 Power Sweeper, American Lead Plant, Indianapolis, Indiana - Expiration Date - February 28, 1965.

N9637 THE ASSOCIATED ETHYL COMPANY LIMITED 20, BERKELEY SQUARE, LONDON, W.1 COPY S.M.1.1, Japan 19th September i960 Sakae Kigyo Co*, Ltd*, Ogura Building, No* 1, 2-chome, Nihombashi-Kobuna-Cho, Chuo-ku, Tokyo, J apan* Dear Sirs* Vie acknowledge receipt of your letter No* 60-215 of the 3rd September in which you refer to information on Tetramethyl Lead which has been requested by M.l.T.I's Petroleum Section* .

Joseph Lead Co.

It's also leading. 5 A.

Gerhard Lehnert Page 2 development of standards by which the health of workmen in the lead-producing and lead-using industries is to be protected.

This may lead to a false positive result in some cases and lead to the rejection of an otherwise valuable material.

That proves or even suggests nothing as to the source of the lead absorbed.

Chicago Branch; Blast Furnace Changes, American Lead Plant, Indianapolis, Indiana - Expiration Date - November 30, 1962.

Contributions $ 4,820.30: Membership Subscription to Lead Industries Association, Inc.

If th e safe t y p r e cau t io n s now in e ffe ct fo r h an dlin g t e t r a eth yl lead w ill be con tin ued fo r tetram eth yl lead , th ere is n oth in g fu r th er th at n eed be don e. 11Th e v o la t ilit y o f th e m e t h y l co m p o u n d i s a g r e a t d e a l m ore than th at of the eth yl com poun d.