Hise Ruth Hoover, Departaant of Tysioal Rineations Dear Wiss Hoover: Than’: you very mush for the suggestions which you: and Dre ibel made on the sore courses for the coubined Naster"s degrece a hewe approved your suggestions end have cert thaziist over to Professor — for the consideration | Cordially yours, Director of Physical Zuention, —