THE 

 E;.;3RY0r,CGY OF STO:;OTCCA AFICATA 

 A-^:D 

 THE E'/'BRYGLCGY OF TUx^RITCFSIS ;:UTRICULA, 



BY 



sa:.'Uei. rittekhouse, 



DISSERTATIOiN 

 SUBivilTTED TO THE BOARD 0? U: IVERSI7Y STUDIES OF THE 



JCH:.S HCPXIFS UFIVRRSITY 

 IF CCFFCR..ITY 'AITH THE REQUIRE;,.EFTS FOR THE DEGREE CF 



DCCTCR OF FHI'GSOPHY. 



dALTI . ORE. 

 1905 



