pORDUE UNIVERs/ r ^ 



tsCa^y 4*jLauL <l/<P-<^ 9>L-^^<^~£ 2/ 



4*uJr U U^clO f^ttH^tL^y . £^ tifclt subt- 

 ly- ~k~~~Z^.#^ — . I^^j^'/^^y a-h •dfZ^.'m s^y^\ 



do 







