Its primary products are copper, lead, silver, and zinc.

Jerry Cole has just discussed the problem of lead in your working areas.

Jerry Cole has just discussed the problem of lead in your working areas.

Pitcsbursh, National Lead St Oil Co. of Pa., 316 Fourth Ave.

This lead fume would be used as a raw material in the manufacture of 35 leaded tine for resale.

Perhaps ou this account, but possibly because of the differences In the distribution of lead in the body In the case of thi3 compound, the urinary lead excretion tends to be con siderably more rapid than in the case of Inorganic lead poisoning.

It is - essentially the lead owned by customer* and hold or stored at smelter, refinery or warehouse on tho last day of tho month.

The lead eontent of the blood Is elevated, but not to a dangerous level.

TSTRA ETHYL LEAD PLANT ` * DR.

Assuming that a tube of tooth paste contains about 75 grams of material with a concentration of 200 p.p.m. of lead, and as suming that one uses about 2 grams of the tooth paste per day, the amount of lead taken into the mouth would be Q.lf milli grams of lead.

The results in this case in both tho urine and faeces fall within the limits of the lead excretion of supossedly normal individuals* They cannot be said therefore to be .significant* This simply leaves us so far as the diagnosis of load poisoning is concerned in exactly the same position as we were before, namely that of complete dependence upon clinical observations* The results are a s .follows rine - 3720 cc* -- 0.41 mgs lead aeees -dry weight- 18,15 i&rams -- 0,25 rags.lead The latter figure calculated in terms of milligrams of lead per gram of ash is equivalent to 0*09 mgs.

There is no question about, some slight absorption of lead under these conditions .

Pittsburgh, National lead Sc Oil Co. of Pa., 316 Fourth Avenue ' v Philadelphia, John T.

Chronic exposure to lead, especially in the form of lead arsenate, is likely to cause chronic fibrosing and degenerative processes in the liver; as arsenic and lead exert a hepatotoxic effect.

DUTCH BOY WHITE-LEAD v 1