THE - CONCHOLOGISTS’ 
- EXCHANGE 
59 
Gould, John. A ae, of Birds from 
| Westwood, J. O. Arcana Entomologica ; 
or, Illustrations of New, Rare, and Interest- 
ing Insects. 2 vols, half morocco. London 
1845. Price $27.50. Regular price $30. 
The Standard Natural History, by 
the Himalaya Mountains. Folio; half mo- | 
rocco, (Scarce.) Price $70. Regular price | 
$75. 
Lowe, E.'T. Beautiful Leaved Plants. 
Being a description of the most beautiful | 
leaved plants in cultivation in this country. | 
With 60 colored illustrations. 8-vo. Half 
morocco; extra gilt tops. London 
Price $10. Regular price $12. 
Tryon, Geo.W. Jr. Structural and Sys- 
tematic Conchology, and, also, Manual of 
Conchology. ‘The latest works for Conchol- 
ogists. Subscriptions taken and filled. 
Circulars sent on application. 
SpEecIAL Norice:-A few second hand copies 
of Tryon’s Structural and Systematic Con- 
chology for sale at $5.00—Cash. 
1861. | 
the Leading American Authorities. Edited 
by Elliot Coues, M. D. and T. S. Kingsley. 
Parts 1 to 38, complete, nearly new, mostly 
uncut. Price for the lot $12. 
Note: This great work is now being publish- 
ed and the above is a rare chance to secure 
the first 38 parts. Sixty parts in all will be 
issued, making when complete one of the 
most accurate and highly illustrated contri- 
butions to Science ever published. 
The American Naturalist. Odd copies 
for sale as follows: Vol. X, January to Sep- 
tember; Vol. XV, January; Vol. XVI, July 
to December; Vol. XV Il, January, May to 
December; Vol. XVIII, January and Feb- 
ruary ; Index to Vol. XII. Prices 20 and 
25 cents each. 
THE CONCHOLOGISTS EXCHANGE, 
CHESTNUT HILL, PHILADELPHIA, EBs U.S.A. 
Gers sent to oe Offic of The 
Conchologists ee Chestnut 
CATAL OGUE Ske 
_ MOUNTING CARDS . 
ESTIMATES CHEERF 
MERMAID AVENUE 
CHESTNUT BILE. 
PHILADELPHIA 
LABELS 
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