The more recently added electrolytic treat' ment of zinc furnished in 1920 over 100,000,000 pounds of this metal with a by-product yield of about 12,500,000 pounds of lead, 2,175,000 pounds of copper and 2,073,000 ounces of silver.

The more recently added electrolytic treat' ment of zinc furnished in 1920 over 100,000,000 pounds of this metal with a by-product yield of about 12,500,000 pounds of lead, 2,175,000 pounds of copper and 2,073,000 ounces of silver.

The systemic reaction caused by such toxic dusts as lead, radium, man ganese, cadmium, and mercury com pounds, when either breathed or ~swallowed or possibly absorbed through the skin.

The systemic reaction caused by such toxic dusts as lead, radium, man ganese, cadmium and mercury com three words from the Greek, which mean '*. .*;' *~7 " _ 8.

(b) $2,886,637.2fi from the adjustment of inventories of copper, lead and zinc to the respective market price of these1 metals at December $1, 1921.

Safe Practices Pamphlet No. 64 Respiratory Protective Equipment Published by National Safety Council, Inc. 20 North Wacker Drive, Chicago 6 1.

Safe Practices Pampbfef No.

I think if we ask to hare it cancelled some Jealous minded people in the trade might think we were no longer distributing Anaoonda Lead in Oil.

If it should happen to get some publicity accidentally, it would not be so bad if the word "lead" were omitted as this term is apt to prejudice somewhat against its use.

,y:v\ Subjeotj&ReTis<d; Dealer- Prices on Arsenate of Lead* >evl8ed\dealer prides on S-W Arsenate .of .Lead wiir be as follower."

HAMMAR BROTHERS WHITE LEAD COMPANY EAST ST.

These dates indi cate the periods of time scent in the Lead area.

There is definite evidence of lead absorption, and what concerns me somewhat is the fact that in most cases there is evidence of a gradual increase in lead excretion, which means a correspond ing increase in absorption* For this roason I think we should take warning, and keep a very sharp eye out.

Thus, if he were to come to the conclusion , that his illness was due to his exposure, there would be no adequate defense possible against his claim for we ourselves would not be able to say that his lead exposure had been an insIglfleant item in his illness.

I am sending the report of our work to the Lead Assoc iations and requesting them to send to you the additional five thousand dollars which they promised for this year.