DEES CONCHOLOGISTS? .EXCHANGE. 59 
WE HAVE MADE ARRANGEMENTS FOR THE NAMING OF 
SHELLS AT. THE LOW PRICE OF 10 CENTS PER 
SPECIES. THIS DOES NOT INCLUDE TRANSPOR- 
TATION WHICH MUST IN ALL: CASES .BE PAID 
BY SENDER. / 
All specimens compared with those in the Cabinet of the Academy of Natural Sciences, 
Philadelphia. 
HXCHANGE BOX, No. 1. > 
For $1.00 
We will send, postpaid, a neatly packed box of Shelis 
containing 380 different species, and 150 specimens 
especially selected and adapted for trading. A collec- 
.tion for yourself and lots to trade. 
ALL NAMED AND LOCALIZED. 
SCIENTIFIC PRINTING. 
Orders received for Scientific and other Printing, in all its branches. 
Labels, Catalogues, Mounting Cards, &c. Satisfaction Guaranteed. 
ANTED—ODD NUMBERS AND COMPLETE VOLUMES OF 
‘‘Random Notes on Natural History,” containing Mr. H. F. Car- 
penter’s article on ‘‘The Shell-bearing Mollusca of Rhode Island,”’ 
for which good prices will be paid. 
15 cents in cash will be paid for copies of Nos. land 2 of Volume I, 
in good condition. Good prices paid, either in trade or cash, for Con- 
chological publications. 
ADDRESS 
The Conchologists’ Exchange, 
Chestnut Hill, Philadelphia, Pa. 
