AT HARVARD COLLEGE. 

 Vol. XXV. No. 1. 



UINTAORINUS: 



ITS STRUCTUEE AND EELATIONS, 



BY 



FRAI^K SPRINGER. 



^WITH EIGHT PLATES. 



^^^ 



L.^ 37 ^ 



CAMBRIDGE, U.S.A.: 



^printetr for t!)e JHuseum. 

 August, 1901. 



