Therefore, persons whose red cells have a smaller ability to adsorb lead will show hematological signs of lead poisoning sooner than those whose red cells adsorb lead better.

This lead compound w ill be in the form of a fin e ly divided dust comparable to cigar smoke.

Carter, President National Lead Company Dear Mr.

II The Occupational Lead Exposure of Filling Station Attendants and Garage Mechanics. - Kelaoe, Thamann and Cholak Experimental Studies on the Ingestion of Lead Compounds - Kehoe, Cholak, Hubbard, Bambach, McNary and Story Lead Abs orption and Lead Poisoning - Kehoe The Plas ma-Cell Partition of Blood Lead - Bambach, Kehoe and Logan Lead Poi soning Symposium Influenc Dithiopropanol (BAL) on Human Lead Metabolism - Ryder, Cholak and Kehoe Exposure to Lead - Kehoe Safe Occupational Lead Exposure - Kehoe

Boy White-Lead MAKES AN ALL-LEAD PAINT

It's made up of corrosion-resistant lead pigment.

The output of lead in the wine of your people (as studied thus far) is high and the concentration of lead in their blood is correspondingly high.

Employees in a plant where lead enters the atmosphere are allowed a six-hour working day.

All of the available evi dence tends to show trat there is no occupational lead ex posure associated with the handling of leaded gasoline.

$be cceibination of the analytical result on the brain* which is in the range seaoclated with the occurrence of lead eacephalepathy* together with the micro* KX 0016803 3 sefopie pathology of tfo' bmiSj vhicit t&e neuropathologist regards as, epical of the. effects of lead absorption * tip tins malm la favor of lead meei&BAepatisjf.

RULES AND REGU LATIO N S For Distribution of Gasoline Containing Tetraethyl Lead Each filling station' sh all h ave promi nently displayed on each pnmp from which gasoline containing tetraethyl lead is dis pensed, either of the following two n otices: CONTAINS LEAD (1 ) (TETRAETH YL) AND IS TO BE USED AS MOTOR FU EL ONLY, NO T FO R CLEANING OR ANY O TH ER USE.

the blood lead level had decreased slightly, 'while the urine la ad level had increased* This suggests that the lead in the 0016563 amounts of lead.

September 22, 193& Mr* Theo H* Eubbuch 2291 Bardstown Hoad Lou lsVille* Ky* Dear Mr* Hubbucht I have been delayed in replyin g to your le t t e r of September l8fcb sin ce I only returned to Cin cin n ati a day or two ago* I h asten to confima my speaking engagement in Lo u isv ille on the n igh t of October 13th , and I sh all be very happy to be th ere un less some unforeseen circumstance preven ts i t * I sh all t alk on the gen eral su bject of lead absorption and lead poison in g, f i r s t d iscu ssin g the lead in take and output of in dividu als outside the lead trades'.

The balance of the colors in these lines are less than .5% lead and are being reviewed for adjustment to the .06% lead content level.

For our own purposes in the tetraethyl lead industry ve do not regard the conditions as satisfactory If the lead concen tration is in excess of 0*75 mg. of lead per 10 cubic meters of air.