^OGrii 



SMITHSONIAN INSTITUTION. 



UNITED STATES NATIONAL MUSEUM. 



BULLETIN 



UNITED STATES NATIONAL MUSEUM. 



No. 43. 



A MONOGRAPH OF THE BATS OF NORTH AMERICA. 



HARRISON ALLEN, M. IlS?»i5«>-iA'^ 



BT 



C\^ 



it 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1893. 



