Xt ADVERTISEMENTS. 
Say of It. 
PROF. EDWARD S. MORSE. 
I gladly avail myself of the chance of expressing my hearty 
admiration for The Century Dictionary, my estimate of 
i nute and i 
standard reference-book for every naturalist in the 
country. 
PROF. A. S. PACKARD. 
ye I purchased The Century Dictionary partly for the reason 
s that it combines the characteristics of a dictionary and encyclo 
HEAD OF LEAF-NOSED BAT, pedia, and also for its most excellent definitions of scientifc 
(Phyllorhina tridens) terms and admirable illustrations. I consider it as indispens- 
From Tue CENTURY DICTIONARY. 
the department of General Zoology, Biology, and Comparative Anatomy, with 
Theodore N. Gill, Edward H. Jenkins, Frank H. Knowlton, Arthur B. Seymou 
Lester F. Ward, Sereno Watson, and J. D. Whitney over various other departments 
of Natural History. 
ment of The Century Magazine. Their superiority over the ordinary dictionary 
The Dictionary is sold only by subscription, Subscribers may take and pay for 
the four volumes now ready at o ; id for at com 
phlet of specimen Pages, containing also a complete description of the work, ist of 
It is interesting in itself. Address, 
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