tion is the potential hazard from the lead melting put.

Lead in any form, introduced through the mouth, acts rather slowly when com pared with the inhalation of lead dust or fumes.

Research on this subject is continually being con Jbc nonfuel purposes is free from lead, whether sandstone ducted and our knowledge of the injurious action of these jf grinding wheels are employed, and what abrasives are used materials extended.

T he lead co

The hazards of dust, chromium, lead, and other materials are discussed.

The hazards of dust, chromium, lead, and other materials are discussed.

The schedule includes poisoning by lead, carbon monoxide, methanol, carbon bisulphide, hydrocarbons, benzol, chromic acid, bichromate of ammonium, potassium or sodium, ulceration due to tar or pitch, etc., dermatitis, anthrax ana silicosis.

Pittaburgh, Pa* June 8, 1938 REFEESJfCBS 70 REC2NT LI1 * -%t\ OK INDUSTRIAL DISEASES (A) Newa^\ js 7 KIXBS TOR LEAD PUCES, circular, have announced the spirator for protection against mercury, manganese, arsanie, of this type to receive U.

The schedule includes poisoning by lead, carbon monoxide, methanol, carbon bisulphide, hydrocarbons, benzol, chromic acid, bichromate of ammonium, potassium or sodium, ulceration due to tar or pitch, etc., dermatitis, anthrax ana silicosis.

suggested 10 mgs. per cu.m, for the high quartz 3 rock of the Joplin, Missouri, zinc and lead dis trict.

Joseph Lead Co.

Apr. 19 Proxy for Adjourned A.nnuai Stock holders' meeting of Georgia Lead Company to be held April 21st.

Lead Metals The distribution of lead poisoning is quite extensive

obvlouolly th result of the tngaottori of an aisssi}#& tjusntity of lead not longer than J2 hours the ars.rslnati.'

,.suffering from the effect of lead poisoning.