AMERICAN NATURALIST, 
NATRON 
AN ILLUSTRATED MAGAZINE 
OF 
NATURAL HISTORY. 
EDITED BY 
A. S. PACKARD; Jr, arp EDWARD D. COPE. 
ASSOCIATE EDITORS 
Dr. ELLIOTT COUES, DEPARTMENT OF MAMMALS AND BIRDS. 
ProF. O. T. MASON, DEPARTMENT OF ANTHROPOLOGY. 
ELLIS H. YARNALL, DEP. OF GEOGRAPHY AND TRAVELS 
Dr. R. H. WARD, DEPARTMENT OF MICROSCOPY 
VOLUME XIII. 
sq -$00d ene, 
ri ieee 
HILADELPHIA: 
bib ans OF OCALA & STAVELY, 
JOS. 237 AND 239 Dock STREET. ` 
a 
