Lead Analyses .

In the case of the second sample there vas no tetraethyl lead and only a very small percentage of decomposition products of tetraethyl lead, and only about 1/2 of I f of inorganic lead.

In four cases the methanol itself was more dangerous than- the lead it contained compared to 'three cases where the lead was more of a hazard.

Pages 8, 9 and 10 - The Lead Line.

J stone workers. 1 Lead Poisoning i Lead poisoning is the most insidious and most common of all industrial s' diseases..

fo far as the toxic/properties :bf tetraethyl lead in gasoline are concerned, let /me remind you that in your volume of f,Lead Studies *3i the green book from .

ABMS - Lead Content - Thousands of Short Tons ABMS - Lead Mine Production of United States Short Tons ABMS - Lead Stocks, Production, Purchases & Shipments.

Lead-in-air analyses II.

On the basis of fine stippled erythrocytes in blood, the statement has been made that a number of these men have shown evidences of lead absorption.

The lead concentration in the blood on the other hand, is well above the normal range and is indicative of a degree of lead absorption that is compatible with the diagnosis of lead intoxication.

Joe's Herculaneum Primary Lead Smelter.

Kutersbaugh GLD37103 *7-12 TRADE SALES PRODUCTS cont'd in regard to lead silioate pigments, laboratory teats have shown when 35 per cent leaded alne oxide In Y-10OQ Bnduranoe As replaced with a mixture of 45X Lead Silicate and elno oxide the durability le about the sane* This means If lead continues to grow soaroe ve can use a lower lead content in the form of lead silicate* It may be of Interest to know lead silioate pigment sub mitted by Ooodlass Limited of England was not aa durable as the lead silicate submitted by National Lead* We understand our own Pigment Division Is developing a similar pigment and we are very anxious to try it out* Imporial House Paint, which is our high hiding paint, waa Improved in the past year in regard to drying* A long oil soya alkyd waa replaced with a linseed alkyd which gave a more positive dry, particularly under adverse conditions* Durability tests over a two year period shows this change has not affected the weathering properties* This fall Hr. pell and Mr.

Very truly yours, RATION/ L LEAD COMPANY, (3RD) CORPOR TE SEAL Attest: M.

The 0.1 mg. heavy metals (expressed as lead) re covered from urine at the present time is largely lead with a trace of silver.

LIA09878 l- ; ^ LEAD INDUCTEES ASSOCIATION . ./` V 4M LESMOTON AVBMIff Octsbsr 11* 19i4 !