Lead-in-air samples were obtained only at operations processing lead bearing materials.

Lead-in-air samples were obtained only at operations processing lead bearing materials.

\uj) Lead In The Atmosphere In Association with Certain Industrial^Operations.

A high urinary output of lead is checked by the analysis of a second sample collected as soon and one month on a job entirely removed fr<>: lead.

Per Cent of Liquid Evaporation Curve c $ , 3 Per Cent Total Tetraethyl Lead Evaporation K 0020636 fC Tetraethyl Lead Evaporation fresa Vitol and Gasoline f Per Cent,Total Tetraethyl Lead Evaporation 0020637 . !

The lead level in control group was 0.025 mg% 0.33 mg%.

Of course, the basis of all white lead is pig lead, and view No. 1 shows a part of the large supply of pig lead which we now have on hand, and are putting into shape to put into the stacks.

Of course, the basis of all white lead is pig lead, and view No. 1 shows a part of the large supply of pig lead which we now have on hand, and are putting into shape to put into the stacks.

We have seen one or two cases of lead poisoning In children from the use of lead nipple shields by nursing mothers.

Lead and lead allovs NATION AL LEAD COMPANY OF OHIO.

The problem of relating the rate of the urinary excretion of lead by any segment of the population, or the lead content of the blood of such a segment, to the lead in the ambient atmosphere, is complicated by several factors.

WITH this^pure lead-in-oil, it is possible to mix lead paint in almost d o time.

SS * < vWtr Lead is still retamea, ortum tiiww, ___ maintenance men think of Red Lead first when it comes to making mptals last

Use "lead'' in your paints.

-r 'w- v w HUTCH BOY BED-LEAD IN OIL Are y.ou handling Dutch Boy red-lead?