GRAND WORK ON CONCHOLOGY 
FoS s Species General et cono ira s ved ora Vivantes. 
ntinué par le Dr. P. FISHER, Aide-? e au Museum d'Histoire 
Na aturelle. Complete in 165 bat rts, fo Stree 12 pede with 902 plates, 
Ed 
superbly colored after the natural specimens. ition on vellum paper. 
4to. Published at 1800 francs, offered at $250. 
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PUBLICATIONS OF THE UNIVERSITY OF PENNSYLVANIA 
SYLLABUS OF LECTURES ON THE 
VERTEBRATA. 
By the late Prorrssor E. D. COPE. 
With Introduction by HENRY FAIRFIELD OSBORN, Sc.D. 
8vo. Cloth, $1.25; paper, $1.00. 
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