SMITHSONIAN INSTITUTION
UNITED STATES NATIONAL MUSEUM
Bulletin 73
AN ACCOUNT OF THE BEAKED WHALES OF THE FAMILY ZIPHIIDÆ IN THE COLLECTION OF THE UNITED STATES NATIONAL MUSEUM, WITH REMARKS ON SOME SPECIMENS IN OTHER AMERICAN MUSEUMS
BY
FREDERICK W. TRUE
Head Curator, Department of Biology, U. S. National Museum
WASHINGTON
GOVERNMENT PRINTING OFFICE
1910
BULLETIN OF THE UNITED STATES NATIONAL MUSEUM
Issued September 28, 1910.