Document EdKEDL0q74DQE0bXZGaQeNVKL

ESTABUSHEO 1802 - E. I . d u Po n t d e N e mo u r s 51 C o mp a n y . INCORPORATED Wa y n e s b o r o , V ir g in ia RAYON DEPARTMENT A C E T A T E D I V I SI O N April 25, 1947 Dr. R. L. Kehoe Director of Lab* University of Cincinnati Cincinnati 19, Ohio Dear Dr. Kehoe: If it is possible, would you be so kind as to advise us how many parts per million of lead are found in gasoline which has not had T*E*L* added* VTe are using gasoline here for cleaning purposes and, of course, it is that which has not been "leaded". Thank you very much for any information you can give us on this subject. Sincerely yours,