Document nkbED5YyMKr3ggpNM6k8pNkZX

Se pte m be r IJ * I9I4.6 Mr. Donald A Kohr Dowe Bros, Co* Dayton F2, Ohio Dear &!r. Kohr Res "a3bestina" It is important that we know " more than we do about the nature of the ''asbestine" you use in your'paint pignents. W would like to learn its patrographical and chemical composition, and such physical properties as the distribution of particle sise. The specifications you use in ordering the material would be of interest, as well as knowledge as to wnether the petrographical, chemical, or physical composition varies from time to time. If you do not have this information on hand, we would appreciate getting it from your suppliers. Very truly yours, HWRsrms Henry W* Ryder, M.D* K 0003784