Estate of ALFRED HAFNER 
GUSTAV E. STECHERT 
Core SE eGrrh hr 
g East 16th Street, New York 
Books and Periodicals 
NEW and SECOND-HAND 
Subscriptions taken for all Periodicals. | 
Whole Libraries or Small Lots of Books Purchased. 
Large Stock of Complete Sets of Scientific Periodicals 
and of Foreign Books. 
Agents for over 300 Universities, Colleges, and Public 
Libraries in the United States and Canada. 
We have just issued our Cafalogue No. 12 containing 
a number of valuable sets of Scventific Periodicals, Works 
in Natural History, Zodlogy, Botany, &c. There are 
many rare items in this Catalogue which were picked up 
in various parts of Europe; all are offered at very reasona- 
ble prices. 
Anyone interested who has not received the Cata- 
logue is requested to send us a card and it will be 
forwarded. 
Catalogues of books on any subject can be furnished. 
MONTHLY LIST of new publications in various lan- 
guages sent to customers gratis upon vequest 
All important German and French Books on hand as soon as published. 
Books in any language, if not in stock, imported at shortest notice either in 
our regular weekly shipments or if necessary by post. 
AMERICAN PUBLICATIONS SUPPLIED. 
G. E. STECHERT, 9 East 16th St, New York 
Leipzic: Hospital St. 10. ar 
European branches at: { LonNpon: 2 Star Yard, Carey St., w.C. 
Paris: 76 Rue de Rennes. 
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