Document Zn4qBOrRKBnqgBrK6MEKRzQg0

i n t e r -o f f i c e co r r e spo n d e n ce : Et h y l Ga s o l i n e Co r p o r a t i o n Gh r y s l e r B u i l d i n g 4 0 5 Le x i n g t o n A v e n u e Ne w Yo r k June 3, 1937 Dr* Robert A* Kehoe My dear Bob: A reply to your letter of May 24th has been somewhat delayed because of my absence from the City, Our laboratory undoubtedly has -a lot of data on total lead in motor lubricating oil and I believe negative tests for tetraethyl lead* I have asked them for a report on the subject. 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