Subscriptions to Lead Industries Association for period from Jan. 1 to Mar. 31, 1949, including Safety , . :12 000 00 and Hygiene-$4,562.00; Bed Lead Dirision-$1L601.00.

Kehoe: I quote below for your information an extract from our Baton Rouge technical staff* "AIR ANALYSIS OR THE STILL FLOORS It was mentioned in last week* s Comments Memorandum that the lead concentration in air leading to the intake fans of the buildings was three times (.0032 ppm Pb) the average of the preceeding two months.

NATIONAL LEAD COMPANY: Nra York 6; Buffalo 3; Chicago 8; Cincinnati 3: Cleveland 13; Sc.

They are in the lead smelting business and have a very large smel ter at Alton, Illinois, vine,or the management of 1r.

He has not worked around lead since 1940.

Co.); Pittsburgh 30 (National Lead Co. of Pa.).

Co.); Pittsburgh 30 (National Lead Co. of Pa.)

Schaefer s u b je c t Lead Hygiene PERSONAL & CONFIDENTIAL ADDRESS ADDRESS DATE Cincinnati New York January 28, 1946 - I am very much obliged to you for your letter of January 14 commenting on the material which I sent to you from the Lead Industries Association.

By the use of the KCN everything except lead and bismtith are held back, and the final nitric acid solution will contain only lead and bismuth, and when the specific deposition characteristics of the polaro graph are applied the amount of lead alone is easily ascertained.

Koerber Analysis of Blood for Lead 5.00 "aro c-t 0 013 /?

I and my associates have been investigating cases of illness of all types vhich arise in any relationship to exposure to tetraethyl lead or to gasoline containing tetraethyl lead, and it vas this vhich aroused my interest in this case.

As you are probably aware, the normal commercial handling of leaded gasoline is not accompanied by any demonstrable hazards from the aspect of lead absorption.

YIELD IN GALLONS UNIT COST Titanium Dioxide Lead Sulphate Lead Carbonate 35J?

YIELD IN GALLONS UNIT COST Titanium Dioxide Lead Sulphate Lead Carbonate 35J?

YIELD IN GALLONS UNIT COST PIGMENT: 6656 Titanium Dioxide Lead Sulphate Lead Carbonate 35# Leaded Zinc Talc 56 236 270 400 175 <m1.72 4.32 .153 .077 per 0 lb0 . 4.82 .WiKjxi1.079 n n 8.21 .077 n 0 7.37 .0117 " 0 TVs* VEHICLE: 34# Raw Linseed Oil 6# Lead Napthenate Non-Stain Linseed Oil Mineral Spirits Water Solution Bodied Linseed Oil 2# Cobalt Napthenate 2# Mang.