Ve have seen well over 100 cases of lead poisoning of this type, and wo have followed the personnel in the manufacturing and other activities of this industry since 1926.

We have seen well over- 100 cases of lead poisoning of this type, and we have followed the personnel in the manufacturing and other activities of this industry since 1926.

Tetraethyl lead has Ions been accepted generally as a valuable additive to gasoline for use in automotive and aeronautical gasoline, and satisfactory aeons have been found for the control of all of the occupational canards that have boon associated with its production, its transportation, ana its udditieri to gasoline.

Hovember 12*1926.

JUNE, 1926.

The regulations as set forth in Bulletin No. 163, 1926, and amended June 28, 1946, has as its primary purpose the placement of tetraethyl lead warning labels on pumps distribut ing gasoline for publio consumption.

over 100 cases of lead the perspnnel in the _ ____________ -- -- -.Justry since 1926.

Lnt out to you that the gasoline storage tanks, tetraethyl lead or its - picture of such lead .ated with the absorpyou should know that optic nerve, has never over 100 cases of lead -he perspnnel in the ----- ----------------- -- ---.Justry since 1926.

In the case of automobile traffic thi3 Is not the case, and although I have no evidence that would suggest that there Is any danger In the present situation, the fact Is that the extent of the atmospheric contamination has been increasing progressively, at least theoretically,throughout the whole period of the use of leaded gasoline, in that more tetraethyl lead has been introduced into automobile fuels from year to year since 1926.

In the case of automobile traffic this Is not the case, and although I have no evidence that would suggest that there is any danger In the present situation, the fact Is that the extent of the atmospheric contamination has been increasing progressively, at least theoretically,throughout the whole period ot the use of leaded gasoline, in that more tetraethyl lead has been introduced into automobile fuels from year to year since 1926.

Experimental Studies on the effect of Ethyl Gasoline, U.S.A. 1927. public Health Bulletin 163, U.S.A. 1926.

Gentlemen The Surgeon General of the United States Public Health Service issued Public Health Bulletin, Number I63, in 1926, having to do with regulations for the distribution of gasoline treated with tetraethyl lead.

Gentlemen: The Surgeon General of the United States Public Health Service issued Public Health Bulletin, Number 165, in 1926, having to do with regulations for the distribution of gasoline treated with tetraethyl lead.

We have from 15,000 to 20,000 marketing companies who store leaded gasoline in a total of approximately 40,000 tanks.

e have from 15,000 to 20,000 marketing companies who store leaded gasoline in a total of approximately 40,000 tanks.