THE - CONCHOLOGISTS’ + EXCHANGE 
Entomology. 
Drury D. Exotic 
Illustrations of, wherein are ex- | 
hibited upwards of 600 Insects of | 
the East and West Indies, China, 
New Holland, North and South | 
America, Germany, etc., very 
few of which are figured in any 
other work. New edition with 
additions and Scientific Indexes 
by J. O. Westwood. 150 Plates 
beautifully colored. 3 vols.4 to. 
¥% morocco,uncut. London,1837. 
Price $25. 
. “ . | 
“This exquisite work of Drury displays 
the complete insect ina degree of perfection | 
” 
39 
owe, dust.) Beautiful) Leaved 
| Plants. Being a description of 
the most beautiful leaved Plants 
in Cultivation in this country. 
With 60 col’d illustrations. 8-vo. 
| Half morocco extra, gilt tops. 
London 1861. Price $10. Regu- 
lar price $12. 
Tryon, Geo. W.Jr.Structural and 
Systematic Conchology, and, also, 
Manual of Conchology. The 
latest works for Conchologists. 
Subscriptions taken and _ filled. 
Circulars sent on application. 
that leaves nothi.g to be desired Sy | 
James E. Smith. 
Gould, John. A Century of Birds 
from the Himalaya Mountains. | 
Folio: %-morocco.(Scarce.) Price 
670, eoular price $75. 
| Speciat Notice:—A few second- 
hand copies of Tryon’s Structural 
and Systematic Conchology for 
sale at $5.00—Cash. 
Penn Printing Company 
Orders sent to the Office of The 
Conchologists Exchange, Chestnut 
Hill, will have prompt attention 
MERMAID AVENUE 
CHESTNUT HILL—— 
PHILADELPHIA 
CATALOGUES... MOUNTING CARDS=::.. LABELS 
ESTIMATES CHEERFULLY FURNISHED 
