As to normal lead excretion in the urine, our methods have revealed a mean normal figure of approximately 0,035 milligrams of lead per liter, While the normal range extends up to 0,08 milli grams per liter.

Thus I have no reprints of an article "On Tetraethyl Lead Poisoning" (a cl'nical paper) which appeared In the Journal of the American Medical Association * Volume 85 ** Page 108 July 1925.

' ' Dear Doctor Bcavditca: I have read with gr eat su rprise in Doctor Fish er *s le t t e r o f Hay 17, 9h9t th at, the authors o f papers en poison in g cine t o the 'in gestion o f ax crayons isave called t h is type of pcdsrasiag HaaiH n oH poison in g.

Then when an amount o f d u s t h ad collected corresponding to that which o c c u r s i n a g a ra g e the exhaust could have been shut off* The animals could th e n have boon made t o live in this dusty room for a few weeks* An experiment o f that sort vjould have approximated reel conditions in a garage* It is admitted in the report that the has&rd from lead to workers in repair shops and garages will in future be comparable to that to which painters are exposed* To anyone who knows how injurious are the effects of lead poisoning upon painters, this admission is sufficient t o counteract nil the claims in the report regarding the harmlessnesa of leaded gasoline* You ore free to use these statements either publicly or for transmission to the New York Health Council, i f you think they will be of use 3incercly yours, Yandell Henderson WUXI MBUMI mt tcjek Bwm m&mmm m mam February 2, 1925 omcui ADBmOK 50 OT SHOT SA3Snm cons m*B Hie following addition to Hhc Hew York State Sanitary Code was adopted by the Public Health Council at Albany, January SO, 1925 Chapter VXI of the Sanitary Code 1 hereby amended by adding thereto a new regulation to be known ae regulation 1$, to take effect Hard 1, 1925, and to read ae followei Beaalatlof 15.

l8I I I l M3, A4 NDDIAGGINROL,SE2,SIWS RDOEANDG Autopsy Proves Brooklyn Child to Have Been a Victim of Lead Poisoning A2-year-o!

Division Lead Co.

Division Lead Co.

Division Lead Co.

This is indicated by lead deposits at burner slots.

Xsh a ll not refer to the treatm en t of lead poisoning, w hich is not d ealt w ith en tirely sa tisfa cto rily in th is booklet, in view of later-d evelop m en ts.

Similar changes have not been described in any other disease of the central nervous system, and since they appear to be characteristic of lead poisoning, it seems No lesions were seen in some cases.

The importance of the latter resides in the fact that there are few, if any, abnormalities which may be said to be produced-by lead poisoning alone> while there are a great number and variety of injuries which may be brought about by general poisons, including lead.

Lewis relative to the "alleged lead poisoning" of a former employee of the Phillips Petroleum Company refinery in Kansas City, Kansas.

You may or may not have been aware of this matter, but it has had serious potentialities for the disruption of many of the technological uses of lead, as these may affect its uistribution in the human environment, generally as well as the employment of lead in gasoline as an antiknock agent.

He has been an employee of ours for 22 years and has had what we considered to be gout and has been under the care of his own physician and thru him, Jefferson Hospital of Philadelphia and has been considered for lead poisoning by them.