vii ADVERTISEMENTS. 
What Twe Nap aliats | 
Say of It. | 
PROF. EDWARD S. MORSE. | 
ly avail myself of the chance of expressing my hea arty 
im 



1s 
down to the latest date. Its zoological definitions form a 
standard reference-book for every naturalist in the 
cou 
PROF. A. S. PACKARD. 
$ E ARERI oe rY pees partly for enn reason 
combines 


HEAD! OF LEAF-NOSED BAT, ren and also for its most HEARS definitions of scientific 
(Phyllorhina tridens) terms and admirable illustrations. I c er it as indispens- 
From Tue Century Dictionary. able both to the working and iiig o scientist. 
The Century Dioma 
S a reference-book for men who cannot afford a great library, but who need 
some work to which they can refer for a definition of a common word or 
for a scientific or technical term, which can be iki = to be at once full and 
accurate, THE CENTURY DICTIONARY is above every o 
It is not only a complete word Dictionary, but it is an slated clopedia of common 
things as well. The large number of scientific and technical words defined and the 
care that has been taken to secure absolute correctness is one of the features of the 
work, THE CENTURY DICTIONARY has obtained its scientific and technical defini- 
tions at first hand, from men who, as specialists, are practically familiar with the 
words and things defined. Prof. Elliott Coues, M.D., Ph.D., has been in charge of 
the department of General Zoology, Biology, and Comparative Anatomy, with Prof. 
Theodore N. Gill, Edward H. Jenkins, Frank H. Knowlton, Arthur B. Seymour, 
Lester F. Ward, Sereno Watson, and J. D. Whitney over various other departments — 
of Natural History. 
The pt mace (about 8000 in number) have been prepared by the art depart- 
ment of Zhe Century Magazine. Their superiority over the ordinary dictionary 
“cuts” is a ata glance. The Dictionary (which was begun ten years ago, 
though it is only a little more thana year since the first volume made its appearance 
so earnest has been the endeavor to bring the work up to = will be completed in 
six volumes of about 1200 pages each. 
The Dictionary is sold only by subscription, Subscribers may take and pay for 
the four volumes now ready at once, or they may be delivered and paid for at con- 
venient intervals, as preferred. Whether one wishes to purchase or not, it will ap 
à 

contributors, etc. Itis interesting in itself. A 

