Letters Sent to Cecil K. Drinker, July 16, 1924

July 16, 1924. Dr. Cecil K. Drinlcor, Harvard Univorsity, School of Publie Hoalth, 55 Von Dyke St., Boston, Moss. Dear Dr. Drinkezt Thonk you for your letter of July 14 with the interesting comments in regard to injection of Undark and sine into cats. I em sorry that you were unable to make quantitátive detorminations of your findings, particularly since the amounts are so minute that qualitative tests may not be roliable. However, there has bom some very complete research work done with the injection of Radivm into animals and I an going to try to locate some reports fow you. Tie ought to have copies here but they are missing. There havo been no further developments here other then the almost complete closing dom of our Application Plant for laok of business. lir. Viedt has not completed the special report on attendance that I think sould be interesting It will como along to you as soon as he can have it completed. . Cordially, President.