Document KRNB9rQD2k9Gp5vVkGRvXmdxX

August 11, 1932 Mr. -k. w. Bullard E. D. Bullard Company 275 Eighth Street ^an Francisco, California Dear Mr. Bullard: We have your letters requesting ap proval of the i'thyl Gasoline Medical Department of the new type face piece which you are using. Dr. Kehoe who is in charge of this department is away at the present time but will return in September. I would suggest your sending on a face piece or complete mask in order that we may examine this and test it out. We are most interested in the canister type mask with the new face piece. Very truly yours, WM* IS KG' 0022452