$he[start-df-testing program for lead A" poisoning amdhg^children In the Hunts Point community.

lead seseuioxldS .05 micron median dismetor* It is oppft rent that he has almost* cut perhaps not -quite, roeclied on fjuilibrim with respect to his intake end output of load* ?

Joseph Lead Co. 250 Park Ave.

Joseph Lead Co. 250 Park Ave.

Uranium-Radium Series Name of Element Half-Time Value Type of Rays Uranium I Uranium Xi Uranium Xs, Uranium II Uranium Y Ionium Radium Radon (Radium-emanation) Radium A Radium B Radium C Radium Cj Radium Cj Radium D Radium E Radium F (Polonium) Radium G (Radium-lead) (ordinary lead) 4.67X10* Years 24.6 Days 1.15 Minutes 2X10* Years 25 Hours 6.9X104 Years 1690 Years 3-85 3 26.8 Days Minutes Minutes I9-S Minutes IO-8 Seconds 1.32 Minutes l6 Years 5 Days 136 Days alpha beta-gamma beta-gamma alpha beta alpha alpha-beta alpha alpha beta-gamma beta-gamma (alpha?)

tr. diegfelds Herewith are estimates covering Anaconda and International for 13)63 as requested in your letter of Septeober 23, i;c_> - Idceu Lead S-e-ted and defined lead Lead Deliveries in U. 3. a . 19 6j TO.'

This result like that obtained on the urine in November, and like those obtained last: January, Is clearly indicative of a significant exposure to lead.

Thus, beyond question this material is essentially commercial tetraethyl lead.

It is also a little difficult to interpret a result of this magnitude without benefit of a Imovvledge of the lead con centration in the blood.

Ml Industrial Hygiene Digest March, I INDEX Accident(s), Brookhouse colliery disaster 296 Air pollutant)s) analysis of polycyclic hydrocarbons polynuclear aromatic hydrocarbons 281 295 Air pollution control air cleaning equipment in steel industry problem in economics short-term studies 293 285, 294 291 292 Alcoholism hepatocellular cytoplasmic changes 213 Allergic state, comments regarding 227 Allergy(ie8) food and inhalant origin in house dust treatment with betamethasone 2 35 241 2 37 Dust collector(s), collection in the mining industry for open hearth furnaces Dust control, suppression design standards industrial hygiene design Dust sampling, samplers centrifugal particle size analyzer Eczema, occupational electrocutaneometry Emphysema pathogenesis of pulmonary pulmonary in non-smoking population Exhaust gases, automotive engines control by engine modification measurement of gas hydrocarbons Eye, management of corneal lesions Asbestosis in experimental animals and pleural calcifications Ferrous sulfate poisoning 265 266 Fire, hazards in organic finishes Asthma, effect of simulated altitude 2 19 Flash points index of liquids Atherosclerosis, effects of vegetable fats 222 Food colors, excretion and metabolism i Audiology unit, use of vehicle in 267 Hearing tests, use of vehicle in 2 Azo food colors excretion and metabolism Ball-clay industry, pneumoconiosis in Beat knee, etiology and pathology of Book(s) flash points index of trade nameliquids fundamentals of accident prevention maintenance and safety 251 260 214 207 209 208 Heart and physical exercise 2 House dust, allergy from 2 Hydrocortisone, effect on silicosis 2 Hydrogen sulfide, effects on eyes 242, 2 Influenza, vaccination against 2 Intestinal obstruction, clinical diagnosis 2 Burn(s) chemotherapy for lvalon for burn wounds treatment Byssinosis, in Dutch cotton mills Intestinal stenosis, after x-ray therapy 240 239 Iron poisoning 238 Lead chromate 258 health standards for 2 2 2 Chromate, health standards for lead chrom. 245 Dermatitis, dermatosis(es) atopic, an appraisal in cucumber growers from abrasion from fish tank occupational eczema so-called margarine illness 231 234 233 236 232 Diatomite workers pulmonary function tests 259 Lead poisoning urinary delta amino-levulinic acid Lead tetramethyl toxicity to mice and rabbits Leukemia effect of nitrous oxide roentgen treatment of chronic 03121202 29. 2 2 2 2

$he[start-df-testing program for lead A" poisoning amdhg^children In the Hunts Point community.

Qj PH ,,% oO r SPS Si (V) Ko vo ro -i wt* SP p- a p to <B g > ** <p B gp o 5 ** * LEAD INDUSTRIES ASSOCIATION, INC N12752 National Lead Co.

WHITE-LEAD 2798 Page {7 x 10 in.)

Burton line (lead line).

I interviewed both doctor and patient and found that it was indeed another case of insipient lead encephalitis in a man operating another experi mental tetraethyl lead plant in one of the cities adjoining Denver.