Document RaEy2r9VvE90XN4RVE7LReeNz

California Historical Society for reference use only f May 12; 1908 Hr. E.M. Fitch, San Francisco, Cal, hy Dear Mr. Fitoh: I have your favor of the 5 th inst. azal glad to learn that you hope to be able to make a trip East some time during the Summer or Fall. If I have an opportunity, I shall certainly be glad to do what I can to further your desire. Of course it will be necessary to do this diplomatically. I shall therefore 77ait until I have a good opportunity oefore mentioning anything to thereabout it in jjjy personal letters. I have c&refUlly read your report on the ^remier erma Beds. Our testa for strength are made with about the Same ProPz ,tions aa thoso you use. Pe use 30 M.G. to 50 M.G, co lox oo GOO M.G. zino Phito. For a very sJbrcng color auch ao Grinding Lump Black or Prussian Blue we some times USG as littl0 as 2C 1UG. color to 600 %ifce. For some of t/ic weaker colors, such as cheap Chrome Yellows and Greens, 1 u j o as much as 50 M.G. color to 600 White, x do not know of any better elze than Sanford's Library -ast. .