* ' : i i LEAD INDUSTRIES ASSOCIATION 4M UCXlNaTON AVOAMC Nrw YOWC 17.

Kehoe: Attached is a copy of a memorandum on Vitane with 6 ce of T.E.L. per gallon showing the commercial advantage for increasing lead content, j&lso reported is our laboratory data on lead evaporation and minimum tempera tures for solution of three lead concentrations.

K err Grant - (2) - January 31, 1957 th eir lead content to d ecreaain gly low le v e ls a s the therapy p ro ceed s.

Of course, his hands were covered with lead oxide, and to my amazement, the first thing he did when he came down from the catwalk was to take from his lunch box an orange which he started to peel and eat, probably one of the most effective ways to get lead poisoning.

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Harrison had a large stake in the white lead business but along with the paint industry started producing so-

By prescribing a maximum intake of lead, however, there is the implication that the harder a man works in the atmosphere containing lead, the shorter time he should be permitted to do so.

Attached hereto and marked Exhibit 1 are the Consolidated Balance Sheets of National Lead Company and its wholly owned domestic subsidiaries as of June 30, 1952 and December 31, 1951 and the related statements of Income and Surplus for the six months ended June 30, 1952 and years ended December 31, 1949, 1950 and 1951; and the Balance Sheet of unconsolidated subsidiaries of National Lead Company as of the close of their 1951 fiscal year and the related statements of Income and Surplus for the respective 1949, 1950 and 1951 fiscal years; together with a report of Lybrand, Ross Bros. & Montgomery, Certified Public Accountants, with respect to the financial statements as of December 31, 1951 and the related statements of Income and Surplus for the years ended December 31, 1949, 1950 and 1951; said financial statements have been prepared in accordance with the applicable rules of the Securities and Exchange Commission, and correctly set forth the financial condition (including all con tingent liabilities) of National and its subsidiaries at the dates mentioned and the earnings and surplus of National and its subsidiaries for the periods specified therein; and since June 30, 1952 there have been no substantial changes in the financial condition of National and its subsidiaries except changes occurring in the ordinary course of business. 4.

/lO cm. as the atmospheric concentration ol BRITISH JOURNAL OF INDUSTRIAL MEDICINE INDL lead in which engineers and chemists might work. of a hazard with a value or a zone of values is also on the physical pi By prescribing a maximum intake of lead, however, desirable to supplement the picture already in his involved.

It was relatively simple to explain to the union men the rationale behind the type of tests chosen by the company foi evidence of lead poisoning.

" . 1 LEAD INDUSTRIES ASSOCIATION OO tA*T ASM* STRICT NXW YORK IT, ft T. . fun* 2b, 1S$9 LEAD fflBim sad sx/wrKjmnr ToTTD-------------- to the Meetan at the Lead Industrie* AaaoelaUont two quit* disparate aocloaure* o o m to you with this bullatla.

Sufficient quantities of lead were found In the air samples in two of the operations, such that blood lead analyses were thought necessary.