This memo, on lead poisoning is misleading.

In the study of the lead excretion, therefore, one- has the means of determining the present magnitude of the exposure,aa revealed by the lead in the fece3, as well as the general exposure over a considerable period of time, as demonstrated by the urinary lead excre tion and the blood lead content.

>4 15 ^.i^^^White Lead

One might assume that regardless of the percentage of organic lead the same order of hazard would exist provided of course a sufficient total amount of organic lead were present to saturate the air in the tank with vapor and It is true that regardless of the amount of organic lead in sludge, amounts of lead are found in the air above it.

Jones rather skeptical of the significance of lead In this case, and I believe my conversation left him convinced that lead was in no sense to be blamed.

that suggest the presence of lead intcod.cation.

bt lead.

Red Lead - A draft of a new Red Lead Technical Letter was prepared and circulated to the Red Lead Technical Committee for criticism.

The painter, from a White-lead--Lead Mixing Oil............... 1420 sq. ft.

Goldsmith, of the Department of Health, that slight changes in lead in air would result in increases in blood-lead levels.

PUTNEY SMI Lead Committee Chairman National Lead Co.

PUTNEY SMI Lead Committee Chairman National Lead Co.

The lead additiVe industry could test its own catalysts to deter mine the effect of various lead levels on life.

Product: Lead ores (Par. 391), pig lead and metallic lead products (Par. 392), lead pigments (Par. 72), and foil (Par. 372 and 397).

Lewis - (2) - July 15, 19*K> experiments however, indicate that the amounts of lead in the air above sludges that contain organic lead are in general directly proportionate to the percentage of organic lead in the 3ludge.