Anaoonda: First use stated as July 1919 by Anaoonaa Lead Products Co,, Philadelphia, Ea. for pure white lead.

PROPOSAL TO INTERNATIONAL LEAD ZINC ORGANIZATION FOR THE CONTINUATION, THROUGH THE YEAR 1971, OF THE FINANCIAL SUPPORT OF A PROGRAM OF RESEARCH, IN THE KETTERING LABORATORY, IN THE DEPARTMENT OF ENVIRONMENTAL HEALTH OF THE COLLEGE OF MEDICINE OF THE UNIVERSITY OF CINCINNATI, ON THE GENERAL SUBJECT OF "HUMAN EXPOSURE TO PARTICULATE LEAD COMPOUNDS IN THE AIR, UNDER EXPERIMENTAL CONDITIONS" Subtitle Project LH 160 (Present Phase of Experimentation) Effect of Particle Size In Air on the Absorption of Lead by Man The background of this investigation of the metabolism of lead in man, under a variety of conditions, over a period of years, will have been presented in prior proposals, and, thus, a repetition of their substance would be redundant.

LEAD IH CHZXTCJtf.

When they find traces of lead in children - a matter which is virtually universal they speak of hazardous conditions, and fail to realize that lead poisoning in children is hardly ever caused by very small quantities of lead but is almost always induced by swallowing fairly large quantities - i.e., milligrams of lead, not micrograms.

. ,,_ 11 Ff^ Look Ahead with Lead J-^M;l^ 1ll^^`,^l!

Proxy of "ational Lead Company to William C.

Indeed the more one studies this phenomenon, tile more unreliable it is found to be in relation to lead absorption.

This development, together with slight increases In the sales of American process lead-free and 353* leaded offset the lower sales volume of the muffle furnace and Trench furnace grades of zinc oxide.

/mJ of inorganic lead.

(b) "What length of time has been involved in the use of these stoves with leaded fuel?

Harry Hollander Lead Poisoning; A Federal View Hon.

The 600 systems showed higher lead than the room temperature systems at approximately 23C. 3.

He is a good physician, and he has had good training and also good experience in relation to lead poisoning.

AntiaoiT Kardraa lead ad Ina prom It!

Quality Heal Other Lead Free and Leaded 83,050 Lbs. 9,850 Lbs. 674,000 1ha. 766,900 Lbs.