Document rBN5oqDRNQov5rnz6OBkk0kGq

INTEB-OFFICE CORRESPONDENCE Et h y l Ga s o l in e Co r p o r a t io n Ch r y s l e r Bu il d in g 135 Ea s t 42*P St r e e t Ne w 'Yo r k . June 23, 1933. Dr. Willard F. Machle, Dear Dr. Machle: Attached hereto is a letter from Mr. H. N. Blakeslee of the Department of Accident Prevention of the American Petroleum Institute dated June 20th enclosing some literature on a new gas mask. I would thank you to please let me have your opinion, together with the return of the enclosed papers.