THIRTY-FIRST ANNUAL REPORT , \^"| ^S|"1 



IEW YORK STATE MUSEUM OF NATURAL HISTORY 



REGENTS OF THE UNIVERSITY 



STATE OF NEW YORK. 



[ex-opficio trustees op the museum. ] 



TRAN-SMITTED TO THE 



TORE APRIL 17, 1878 



ALBANY : 



CHARLES VAN BENTHUYSEN & SONS, 

 1879. 



