We shall send, when you wish, the containers required to collect samples of urine for analyses for mercury and lead.

Industrial Hygiene Digest 1 lea rt disease absentee rates and parental histories 136 serum lipids 1 35 urban factor and angina pectoris 134 rate indices as substitutes for respiratory calorimetry 126 Human engineering indices of heart rate for respiratory calorimetry 126 Immunization, with gamma globulin 131 Industrial medicine closed-circuit television 119 Influenza responses of elderly persons to vaccines 1 30 Insecticides concentrations in human blood and rat 171 degradation of human and rat liver 173 determination in blood cholinestrase activity 174 toxicity of aldrin and dieldrin 170 methoxychlor 172 Iron-59 oxide deposition and fate of inhaled in rats 187 Iron intoxication treatment by chelation 162 Is rael, teaching occupational health 118 Jewelry molding process mercury poisoning 166 Kerosene, pneumonitis in rats Kidneys, prevention of urolithiasis 1 68 1 37 Lanolin dermatitis Lead as noise barrier determination by atomic absorption Lead tetraethyl intoxication in the rat Lung(s) functions of pulmonary circulation 1 46 200 163 165 132 Mercury poisoning in jewelry molding process Methoxychlor (DMDT) toxicity Methyl bromide hazards during fumigations Mineral seal oil, pneumonitis in rats Molybdenum determination by atomic absorption 166 172 167 1 68 163 Nephrosis in rats calcium disodium versenate New South Wales, lung cancer Nitrogen dioxide evaluation of efficiency of sampling for atmospheric Noise control and reduction lead as noise barrier 154 1 41 199 200 Occupational health, teaching in Israel 118 i February, 1967 Operating rooms, ultra-clean 189 Ophthalmology eye irritation response 153 fiberglass conjunctivitis and keratitis 181 Petroleum carcinogens in cracked residuum 15!

fc"-" '^flVh' -' 1 - 1Vh 'tT i*i LEAD INDUSTRIES ASSOCIATION, INC. 1SS NAOIION AVINUI NAS VOM 17, M.T.

Dear Eckardt: In the matter of lead intoxication in cattle there is not as much information as might be desired.

S-l was evaluated against DOP in the following formulation: Geon 121 Geon 202 Plasticizer White Lead Di-t-BP 55 45 60 3 1.5$ of S-l in plasticizer Plasticizer Adhesive Strength, lbs/inch ' DOP DOP + S-l (1:1) S-l 13 17 15 DSW 586986 jfM STLCOPCB4092320 -3- To: B.

Executive Vice President and Director of Besearch International Lead Zinc Besearch Organization, Inc. 292 Madison Avenue New York, New York 10017 .

The following actions were taken: Definition of products under Group II of the recommended labels: On lead, it was decided that nothing should be done to disturb the 1$ tolerance allowed for this element.

Physical Properties The preliminary evaluation of physical properties was limited to a single rigid formulation containing 100 parts resin, 2 phr Dyphos (dibasic lead phosphite), and 1 phr DS207 (dibasic lead stearate).

Debentures L 3/8$ , .50 000 National Lead Co.

<*>4* h LEAD IS' UfdNF.

The following actions were taken: Definition of products under Group II of the recommended labels: On lead, it was decided that nothing should be done to disturb the 1$ tolerance allowed for this element.

*fl Lead Industries Association, Inc.

Z.A t *fl Lead Industries Association, Inc.

A (3) Lead Tailate is a direct- substitution for Lead Naphthanate as a drier.

Fairltall's findings indicated furthermore that in the presence of lead, the modern use of radioactive tracers.