Joseph Lead Co.

You will also recall that some data are in the British Health Report on the absence of tetraethyl lead and the amounts of inorganic lead in lubricating oil* I doubt if we have any data on the use of engines in mines, but I have asked the laboratory to look into the matter* With kindest personal regards, believe me ge/lrj Kfc 0015426

April k 1938 Mr* J* G# Boudreau Ethyl Gasoline Corporation 210 south Michg Chicago* Illittoi Dear Mr' Boudreaus* X have received a copy of your letter of April 7th to Mr* Denis concerning the alleges case of lead poisoning referred to in your Kr* McKinley* letter of April $th* X know all about the case In question, or at least 1 know as much as can he known about It since X ae an examined this man quite some time ago In connection with a suit which he brought against the General Motors Corporation* The case cas not diagnosed as lead poisoning although .

^nd Lead Poisoning".

I, DuPont de Nemours And Co* Wilmington, Delaware Dear Mr* Willoughbyj X am sorry X neglected to fully answer your letter of June Ijjth concerning blood lead-levels in the cancer patients treat ed with colloi dal lead preparations.

The fibrosis continues to build up whether the worker is exposed or not and eventually leads to incapacity.

0f national Lead Company held at N0.

Air Hygiene Foundation of America, Inc. 4400 Fifth Avenue, Pittsburgh, Pa.

The setting is a dusty and corroded lead pot of actual size.

Tetraethyl lead - Ethyl Fluid is poisonour when it gets into the body.

Joseph Lead Co.

Tetraethyl lead - Ethyl Fluid is poisonour when it gets into the body.

The setting is a dusty and corroded lead pot of actual slza.

"T; / 0 --*** Air Hygiene Foundation of America, Inc,, 4400 Fifth Avenue, Pittsburgh, Pa.

The number of cases of lead poisoning was the lowest since the disease became notifiable but five cases of mercurial poisoning were recorded and the symptoms arc mentioned in the report because of their dissimilarity from classical signs.