^eparimeni of iKe ^nieviov 



U. S. NATIONAL MUSEUM. 



23 



BULLETIN 



INUEI) STAlEf-i NATIONAI. MUSEUxM. 



No. 30. 



PUBLISH Kl) INDKR TH K DIRECTION OF THE SMITHSONIAN INSTITUTIOH. 



WASHIi^GTON: 



GOVERNMENT I'KJNTINa OFFICE. 



1883. 



