GRAND WORK ON CONCHOLOGY 
Kiener's bye General et Iconographie des — Vivantes. 
é par . FISHER, Aide-Naturaliste au m d'Histoire 
; Na ae Dem ete in 165 parts, forming 12 velint: with 902 plates, 
superbly colored after the natural ee Edition on vellum paper. 
4to. Published at 1800 francs, offered at $250. 
The above well-known work on shells and one of the finest ever produced 
— plates being accurately and carefully colored by competent artists — is 
especially worthy the attention of naturalists and librarians on ir uie of the low 
price at which it is offered, being less than half the cost “of i impor 
C. J. PRICE, 
IMPORTER OF FORBIGN BOOKS, 
1004 Walnut Street, Philadelphia, Pa. 
DISSECTING MICROSCOPES 
of every size, style and price, suited 
for all kinds of work. 
A new series of lenses 
for dissecting work have 
recently been perfected by 
us which have unusually 
long working distance and 
large flat field. These 
lenses are offered at 
prices less than any lenses of equal quality heretofore 
in use. The new Dissecting Stands are all nickeled 
metal with glass stage. I@- Catalog free. 
Sample copy JOURNAL OF APPLIED MICROSCOPY on request. 
25th : D. Mer cee 
m C ROCHESTER, N T ae 
PUBLICATIONS OF THE UNIVERSITY OF EL = 
V VERTEBRATA. — 
2 the late PRoFESSOR E. e COPE 
8vo. Cloth, 8148; paper, $1.00. 
BOSTON, GINN & COMPANY, AGENTS E ue 
