ii THE -\CONCHOLOGISTS 
FAC-SIMILE OF 
Vol. 1. No 1. 
This is the first issue of “THE CONCHOLOGISTS’ 
EXCHANGE.” As encouragement is received it will 
assume the form of a printed sheet with columns for 
“Exchanges in Mollusca,” “ New Localities,” “ Ans- 
wers to Correspondents,” &e. This, our first number, 
has been sent to 500 Conchologists. Subscription 
price, 25 cents per annum, post paid. Exchanges of 
20 words, 10 cents; for each additional 10 words the 
charge wil! be5cents. The Conchologists’ Exchange 
will be issued semi-monthly, and will endeavour to 
become a cheap and useful medium for the exchange 
of those most beautiful productions of nature— 
“The Mollusks.” 
EXCHANGES FOR MOLLUSCA ONLY. 
CYPR@A erosa,L. lynx,L HELIX albolabris,Say, al- 
CERITHIUM, maculosum 
Kien. eburneum Brug. 
CYCLOSTOMA suleatum, 
Lam. elegans Mull. 
LYMN A zebra Tryon. 
STROMBIN Abicanalifera 
Sby. Fissurella volcano. 
Rve. Columbella fulgur- 
ans Lam. 
Prof. D. 8S. SHELDON, 
Davenport, Ia. 
SUCCINEA putris L. 
HELIX arbustorum L. 
< nemoralis L. 
. ericetorum, Mull. 
ee rotundata, Mull. 
Af lapicida L.cellaria 
Mull. 
Pupa muscorum, L. 
Cionella subeylindrea, 
EK. LEHNERT, 
Washington, D. C. 
GONIOBASIS simplexSay 
carinifera,Lam.bella,Con 
perangulata, Con. 
sordida Lea symmetrica, 
Hald. 
ebenum, Lea 
Melantho subsolida Anth 
Unio-rubiginosus Lea. 
pustulosus Lea., gracilis, 
Barnes 
W. A. MARSH, 
Aledo, Illinois. 
ternata, Say. clausa, Say. 
elevata, Say. fallax, Say. 
hirsuta, Say. inflecta, Say. 
solitaria, Say. monodon. 
Rackett. Sayii. Binney. 
Pupaarmifera, Say. corti- 
caria, Say. fallax, Say. 
Unio elegans Lea; lachry- 
mosus, Lea;parvus, Barnes 
EDWARD A. ENOS, 
Connersyille, Indiana. 
NASSA fossata Gld. 
Purpura saxicola Val. 
Amycla gausapata Gas. 
Adula faleata Gld. 
Acmezea spectrum Esch. 
scabra, Nutt. pelta, Esch. | 
Hipponyx cranioides Carp 
G.W. PUTERBAUGH, 
Greenfield, Indiana. 
American and Foreign 
Unionidae for exchange. 
Send for list. 
No responsibility will be 
assumed for the standing 
of the above parties. 
Address, WILLIAM D. AVERELL, Propr’tor, 
CHESTNUT HILL, PHILADELPHIA. 
THE ROWLAND HILL 
orang. aGheeig. “ly 
Reliable, cheap and worth twice the money. 
No Approval Sheets. 
Sold only in packets. 
Price 25 cents, post paid. 
T. R. SWIFT, Chestnut Hill, Philadelphia. 
EXCHANGE. 
Helix (Aglaia) fidelis, Gray, Oregon. 
WEST COAST SHELLS. 
By Prof.Josiah Keep, Mills College, California. 
A familiar description of the Marine, Fresh 
Water and Land Mollusks, found in the United 
States, West of the Rocky Mountains. 182 
Illustrations, 230 pages. ‘The frontispiece is a 
hand-painted engraying of the very rare and 
beautiful 
Surcula Carpentertana, Gabb. 
To aid in the study of Shells, the pronuncia- 
tion of the Latin names is indicated, and a Glos- 
sary, Key, Biographical Index of Naturalists, 
; anda Check List are added. Beautifully printed 
and bound. Price, postpaid, $1.75. 
Samuel Carson & Co., Publishers, 208 
Post St., San Francisco, Cal. 
Please mention this paper. 
EDUCATIONAL REVIRW. 
A Monthly. 
Devoted to advanced methods of educa- 
tion and general culture, with special stress 
on Natural Science. Wood-cut illustrated 
lessons on Natural History, etc. 
EDITORS: 
PRINCIPAL MACKAY, B. A., B.Sc. (London), for 
Nova Scotia. 
PRINCIPAL ANDERSON, Prince of Wales Col- 
lege, for Prince Edward Island. 
PROFESSOR HAY, Ph. B., for New Brunswick. 
$1.00 PER ANNUM. 
Managing Editor : Gro. U. Hay, Ph. B., 
St. Joun, N. B., CANADA. 
To whom all communications should be addressed. 
