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g e n e r a l orncts
CINCINNATI
PRODUCERS' OF
LEAD, ZINC AND ALLIED PRODUCTS
TEMPLE BAR BUILDING MAIN AND COURT STREETS
CINCINNATI
Thursday,
,
January 7. 1932."
i j
Mr. Geo. K. Burgess, Director, Bureau of Standards, Washington, D.C.
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Dear Mr. Burgess:
We are attaching a copy of our letter to Captain H.Williams of the Bureau of Construction and Bepairs of the U.S. Nary*''Department, Washington, D.C. which letter will explain it self. We are also attaching the report referred to in our letter*
We know, of course, that this subject has been brought to your attention, but, with the ponderous details with which you are confronted, we do not expect you to haws this sub ject foremost in your mind.
We are sending this information to Captain Williams with a desire to be of serrice.
Tours very truly,
DOH:LH Enel.
50006O
--t lf ALL PRINCIPAL CITIES
/
/
*;
Thursday, January 7. 1932*
Captain H. Williana, o/o Bureau of Construction & Htpair U.S. Nary Department Washington. D.C.
Deer Captain Williams:
I bars rsesntly rsad in ths Deoetnber issua of tha "Industrial and Engineering Chemistry" of tha changes whioh haws baan aada la Bawy paint spaolfioatlona.
Considerable-importance, is attaahad to thefdangar of land
poisoning where load paints art used] where tha palat la appliad
in aonflnad spaaas.
/
A.t ta haws in our posssssioa soma rary interesting information concerning relatiwe solubility of pura white laad oarbonats, old dutoh proeass oomparad with baslo laad sulphate (Sublimed Whita Laad and Subllmad Blus Laad) In human gastric juice, a
copy of which is attached.
Thsaa tasts wars takan from tha U.S. Bulletin of Labor #120.
Hyglana of Palntara trade basodj on an artlole by A.J. Carlson
and k. foalfal of tha lull Physlalogloal Labaratery. Uniwarslty
of Chleage an page 22. This tast was mada ta dstarmlas tha
ralatlra toxiolty of tha' twa" salts as shawn by feeding exper-
iaants with dogs and oats.
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It ean ba saan from this report that vhita Lead Carbonate, or. Butch proeass laad Is a little' mors than twins as Soluble as tha Laad Sulphate, sueh as, Sublimed White Lead^and'SubllnedBlde Laad, as you know, tha mars salubla tha laad is la tha systaa, tha mors poisonous it Is to tha human systam. Therefore, Sub llmad white Laad and Subllmad Blus Laad are muph less, poisonous
than tha Carbonate Dutch Proeass Laad ar Bad Laad.
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