Document XzX0jVm830vJ78we08aBEOpzJ

r r COPT eo-A B. Grbr " W. P. Uertzner - St, L. U, Hitchens - St. L. J# La Howerton - PI. B. G Krummrich-- PI. B. Mr. Hogmer - PI. B. I Dr# R# Jenkins '' : Dire&er of Research - Phosphate Division - Monsant Chemical Company Anniston, Alabama*, >1.Pear Etf Jenkins? 5V This letter refers to yours of March 28 I have looked up the reference concerning the relative toxicity of the chlorinated ""`"diphenyls as described by Dr. Drinker and T~find that the most re- '----- cent reference which they discussed in a letter to me was not a publication of recent date, but was a publication in the Journal of -- Industrial Hygiene and Toxicology, Volume 21, No. 5 for May 1939*--------- . I am sdfe that you must have seen this article. When I talked to , yon I was under the impression that the article involved was a - '> recent article published by Dr# Drinker# \< V- : \ r* J, ' Under separate cover we are se A' V X * you a copy, of the %'-r complete specifications for the Pyranols which .you manufacture# This is a duplicate of the book which we gavd to Ur# Hosmer at .Anniston# 5 > Tours very truly. 10S 003312 HARTOLDMONOOQ5815