Personally I have been rather skeptical about arsenioc and lead poisoning.

Leading Utilities Are Switching to KAYLO HEAT INSULATION A A Better Basic Material.Kayio Heat insulation is hydrous calcium silicate -- a revolutionary material (not glass) developed after many years of research.

Sanders Kettering Laboratory College of Medicine University of CMeinnati Cincinnati 19, Ohio Bear Less TMs will conilrs our conversation regarding a suspected case of lead poisoning at the MdQill Air Force Base, Taj^a, FI crida.

Cholak MlXiloore Filter Results Sample Number Phase I 28D 44o 52D 5%D 6m Mlcrograms Lead/ Cubic Foot of Air 0.05 0,45 0* 20 0 .1 2 0.23 Phase II TOD 75D 79 83D . . 9 1 . 92D . . 1000 . 10D .HOD ; ' 113B O.pO ` 0 .0 0 0.30 0 .7 0 No Sample 0 .1 5 . 0 .0 0 0 .4 0 0 .2 0 1 .3 0 O .60 !

The considerable amount of information on the lead alkyls has been assembled by one of the members of our staff, and will be shortly in such form, with some comments from me, as to serve your purpose.

Sanders Kettering Laboratory College of Medicine University of Cincinnati Cincinnati 19, Ohio Bear Less I This will confirm. our conversation regarding a suspected case of lead poisoning at the McBill Air Force Base, T&j^a, Florida.

Yours faithfully, pro Managing Director Produced in Asbestos Personal Injuiy Cases: Abrams lead and copied to Richard F.

They are not acquainted with clean ing or entering leaded tanks.

Pipes made of copper, rass, or lead may usually be classified as smooth. anifatr^ Rough.

. * M A N B U I L D I N G - O W5: ST S E V E N T H S i E E ' Lo s A n g e l e s 14, Calil' July 259 1956 IN D U STR IA L TOXICOLOGY PLANT SURVEY Hr Manfred owditch Lead Industyies Association 420 Lexington Avenue Kew York 17f S.Y.

Alexander Gettler were mentioned on page 494 of your booklet entitled "The Behavior of Lead in the Animal Organism" which was re printed in the American Journal of Hygeine in March, 1931.

Moisture vapor condenses on the inside surface of the cone, trickles down into a trough at the base, then flows awav throush a small tube lead ing to a container attached to the side of the transformer.

A grind using glycerine as the vehicle gave little, if any, increase in strength over the original crude blue* Efforts have been continued in the search for means of using water as the vehicle for HP grinding and, during this month, some encouraging leads have been obtained in that substantial strength increases above the original crude have been finally demonstrated.

Me do reooamend, however, that repeated or prolonged akin eontaot be avoided not so much because of the danger of any toxlo effeots, but beoause any aignlfloant exposure may result In Irritation of the skin of some individuals or lead to shopped, dry akin with subsequent soreness.

I refer primarily to the raienee of any reference to the "CaEDTA* treatment for lead poisoning, which has now o^n in use fdir/ same six years and has proved itself of outstanding value when administered by physicians having an understanding of its use* fulness and its limitations^ Th^possibilities of its misuse- are, however, such as to which a copy is herewith* To ^farther illustrate the spread of this problem, both chrono logically mad geogrtlp^ally^Gbplea of an earlier publication and two quite recent ones are also enclosed.