Document 2J60ZLmZ37Y8JddrRGEJ6KN2r

February 24, 193.3. Dr* Harold R Bohlman, 214-17 Xfedical Arte Building, Baltimore, Maryland. My dear Dr. Bohlnani I hare your letter of February 20th concerning the physiological effect of eshauat gas from gasoline containing tetraethyl lead. This problem has been the subject of a Tory considerable amount of experimental work in past years and is discussed in a bulletin of the H. 3. Bureau of Hines published in. 1927 and also in the report of the British Ministry of Health dated 1SS0. X sm sending you, under separate- cover, copies of these bulletins* end an. also taking the liberty of referring your letter to Dr P. A. Kehoo of the University of Cincinnati vto is probably more familiar with this problem .than anyone else and who, 1 aa sure will be glad to writ to you cai the subject. Very truly yours. g s /l r j Copy to j Dr# Echos.y Graham Edgar# KB 0020115