Joseph Lead Company Chairman Foundation's Board of Trustees JOHN F.

Cover page from Reine Luft (May/June 1941), the leading anti tobacco journal in the Nazi era.

In a cold environment, where environmental conditions are such as to remove heat too rapidly, the organism adapts in some degree by con stricting the blood vessels leading to the surface, thereby reducing the blood flow and heat available for dissipation to the environmental sur roundings.

If die "permissible body burden" for an extended period of tune is taken as the criterion, there have been per haps a dozen or so cases so far reported If the criterion is the appearance of the radioisotopes m the excreta of the exposed person at a level that may possibly lead to clinically observable health defects, the num ber of such cases is insignificant Some of the basic data on which all in ternal permissible levels depend is being fur ther refined Precise evaluation of internal body burdens from excretion data or from whole body counting is possible in many instances There have been some cases of inhalation of radioactive material and also cases of absorption of radioactive material through skm broken by an abrasion or cut In some instances, materials contaminated with ra dioactivity have become imbedded m the body of die injured person at the tune of an explosion from either chemical or nuclear ongm, and here the serious injury was from the explosion rather than from the radio activity.

His parents thought that possibly he had absorbed enough lead from the gasoline to cause or contri bute to his condition* In talking to Mr. and Mrs.

Construction The ducts leading from the hoods to the exhaust fan should be con structed of sheet metal not lighter than is shown in Table 4.

In th is case, a reaso n ab l doubt e x i s t s t h a t t h i s m an's d e a th may have b e e n th e re s u lt o f lead e n c e p h a litis .

Of the metals in general, lead is almost the only one that has been investigated exhaustively, and there is still very much that needs to be knovn about even this metal.

A comparison between the perfor mance of two designs, unless based on such tests on each, may lead to entirely erroneous conclusions.

F ifie ld t Your l e t t e r t o t h e P u b li H ealt h Se r v ic e o f A p r il 21, r e la t iv e t o th e lab e lin g of st at io n ar y and m obile r e fu e le r s h an dlin g aviation leaded gaso lin e at air p o r t in st a lla t io n s, h as been referr ed to t h is D ivision .

11 Pneumoconiosis--Continued sllicotlcs: vital capacity: modification ot vital capacity and of other respiratory indications in pulmonary, 527 stannic oxide, 101 and 325 various forms: studied especially in Italy: thlopneumonoconiosls and baritosis due to barium sulfide, 52G Pneumonia metal dust pneumonitis, 211 Pneumothorax spontaneous: pulmonary bullous emphysema as cause in patients with silicosis, 527 Poisons and Poisoning: See under names of poison ous substances, as Lead; etc.

AIR POLLUTION 415 ||i]i'sttof .substances that could have been, and probably were, present in Sphere at the time of the disaster: odor of organic products (not identified) bxide't B" liclo (sulfuric acid) gicid mfrjj'11'id and its salts, ammonium rv;a;ffl' i'zjnc fluoride SSrioxide ' Sf jRi;"acid from phosphate plants drops of tar, phenol, naphthalene, and so forth soot cement dust lime dust metal dust zinc oxide lead arsenous acid anhydride arsine methyl alcohol aSSaK&^'ammoniuin salts (thiocya- ffimlfioes) um^suifiSe nil unsaturated hydrocarbons, in- ethyl alcohol formaldehyde zinc chloride silica from Bessemer Steel Works lffiural gas and gasoline vapors fnl||brological investigators found the meteorological conditions for jWicember i through Friday, December 5, 1930 to have been antiinpfi|ire,. characterized by high atmospheric pressures and mild winds of ^merly direction.

irrgamogii aoxTiis as amnaa c o mpait imgmurntnt F03 DIBBCTOBS' TI0 - 3BTgHBEB 23, 1941 ESTIMATE) rTf IICOMt Saelti g Separtnent Barlta Copper Work* Lead B fining Department Zinc 0 Id* Department thite .ead Department Ml ace] .aneoua Income Dad-ic Hi ilttratlre Bxpentea Sal log bpenaee Via ellaneoae Taiaa Lett Depreciation and Obeoleacence Tedei il Income Texet 1ST : [COB as let Inoome of Subtldiary Coepaniee c o m tuimmueai Moatfc of iagust mi $ 8.688 201.323 . . . $216,211 Month of July 1547 $109,535 230,392 . . - $340,331 light lot. ended Aog. 31. 1947 $ 740,192 1.848.71 6 me . - 20.5 67 $2,605,475 Bight lot. ended Aug. 31. 154* $ 162,263 480,635 44.137 25.612 70,672 8.530 $792,853 U.ooo 850 a. t 11.850 $204,361 37.W $167,251 63.700 $103,557 $103.557 11.578 301 - $ 11.875 $328,452 *3,677 $284,775 lO804CO $176,375 $176.315 $ 94.456 6,218 10,502 $ 111.176 $2,458,295 362.707 $2,135,592 813.100 $1,322,452 401 $ 82.3 5 3 3,410 7.075 * 72,842 $700,011 332,016 $367,535 159,755 $208,180 585 $208.765 coiaoiiBAHP b u b p l ib a c o po p BAUllCB - January 1, IV?

Wilson outlined tha company's decision to dioeontiaao the agonay as of July 25, 1945* After a abort dlseoseisn authority waa given to the Sales Department to eaaesl agency contracts, aa of that data, in accordance with tha method approved by the general offlea, la tha future, sales of Whlta-lead-in-Gil will be handled on a direct hilling haais with our distributer trade.

A molybdated lead chromate pigment.