THES CONCHOLOGISTS? - 
EXCHANGE, 99 
aL CHAUGCS. 
FREE TO SUBSCRIBERS. 
Terms to NON-SUBS RIBERS, which must be 
cash with order, are as follows: Fxchanges of 20 
words including address, 10 cents; for each addi- 
tional 10 words the charge will bed cents. No ex- 
Oflered.—Unio alatus, Say, plicatus, Leseuer, fra- 
Say, and many others, for marine shells. JOSEPH 
ANDERSON, Box 1955, Muskegon, Mich 
~ Offered.—70 species of inland and 50 of marine 
shells for other shelis. 
JOHN M. HOLZINGER, Winona, Minn. 
American, especially Californian, and European 
shells to exchange for books and papers on botany, 
conchology, ete., for other specimens. 
DEN, 54 N. Second St., Norwich, Conn. 
Fossil and recent shells for shells, sea-curios, ete. 
GLEN STEARNS, Georgetown, Texas. 
Offered.—Land and fresh-water shells from this 
locality for other shells. Have about 500 of Unio 
eylindricus, Say; tuberculatus, Barnes; gibbosus, 
Barnes; rectus, Lam ; alatus, Say; verrucosus, 
Barnes ; pressus, Lea; zig-zag, Lea; elegans, Lea ; 
gracilis, Barnes; metanevrus, Raf.; soleniformis, 
Lea; complanatus, Barnes ; cornutus, 
JAMES H. FERRISS, Joliet, Ill. 
Curios, stamps and books to exchange. Wanted.— 
No. 1, Vol. 1 CONCHOLOGISTS’ EXCHANGE. KE. J. STEB- 
BINS, 11 E. Maumee St., Mich. 
Offered —Land and fresh-water shells for same 
EDW. D. KEITH, Moore St., Providence, R. I. 
Offered.— Botanical specimens for shells if in good 
condition. No dead shells wanted. T. G. BRINTON, 
755 Corinthian Ave , Philadelphia, Pa. 
Offered.—Fine, large foreign sea shells for South- 
ern jand and fresh-water shells. List sent on appli- 
eation. Also, good general curiosities in exchange 
for land shells. THOS. E. ADDY, 54 N. Franklin 
St., Janesville, Wis. 
Wanted.—North American Land Shells and Ter- 
tiary Fossils for recent Shells. D. W. FERGUSON, 
188 Wilson St., Brooklyn, (EK. D.) N. Y. 
Wanted.—Correspondents interested in the study 
of the Mollusca of Colorado, Wyoming, Utah, Ari- 
zona, New Mexico, Kansas, Indian Territory and 
Nebraska. THEO. D. A. COCKERELL, West Cliff, 
Col. 
Offered.—Knorr: Horens en Schelpen; Sowerby: 
Thesaurus, Monograph Veneride. Wanted.—Vol- 
umes of American Journal of Conchology, or other 
eonchological books. M. M. SCHEPMAN, Rhoon, 
near Rotterdam, Holland. 
Fine specimens of the fossil Leda truncata from 
the clays of the Champlain Period in Maine, for 
offers. CHAS. A. DAVIS, Prof. Nat. Science, Alma, 
Mich. 
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PALPI. 
“PLEASE take out my ‘Exchange’ notice. I have 
| “received answers from all over the United States 
“and Germany. Jhave exhausted all my duplicates 
“and have added some fine shells to nvy collection,” 
is what Mr. W. W. Westgate, of Houston, Texas, 
writes This is the experience of scores of collectors 
who use the Exchange Column of Tum ConcHoLo- 
| GISTs’ EXCHANGE, 
gosus, Con., trigonus, Lea, Margaritana complanata, © 
We have examined ‘‘The Edueational Review,” 
| published at St. John, N. B., and find it “advanced,” 
Send your list for ours. | 
G. R. LUMS- | 
Barnes. | 
| reasonable rates. 
in every sense of the word, and scholars wishing to 
keep up with the live thought of the Dominion of 
Canada should advance themselves by reading it. 
Tut demand for Professor Keep’s “West Coast 
Shells” comes trom old as well as young collectors, 
showing conclusively its popularity. The type is 
clear, the illvstrations faithful, and the Latin names 
are pronounced for you, so that all that is needful 
for a clear insight to the lifeand habitations of West 
Coast Mollusea, is the possession of this useful little 
ook, 
WE are as happy to advertise other men’s shells 
as our own, and ii the latter suffer by comparison 
that is their lookout. Try cur columns as an adver- 
{ising medium. 
Lots of people will exchange gold fora remedy 
which “ never fails,” such as Mrs. Yates describes. 
Now, then, why do you send us shells for naming 
and tell us to keep them for the trouble? We pay 
cash to an experienced conchologist for naming 
shells sent, and we must insist on having cash with 
the order for doing the work. 
WE have known Mr. E. H. Williams for twenty 
years, and we know he will fill all orders to your en- 
tire satisfaction. Parties not being able to person- 
ally visit Philadelphia will do well to order through 
him. 
OnE of the oldest manufacturers of glass tubes and 
scientific glass ware, fills our orders in this line. 
“Tu-be” exact is a great desideratum in tube mak- 
ing, and we know we can please you. 
Mr. J. C. Cakk, of Morris, Ill., has a large number 
of beautiful Fossil Ferns, from the famous Mazon 
Creek quarries, to which he directs your attention. 
You can either buy of him or send him choice 
marine shells in trade. 
Ask us for any book you wish and if we haven’t 
itin stock we will do our best to get it for you. 
Pror. BeRLIN H. WRicuT should certainly please 
the most fastidious with his attractive list of things 
Floridian. 
A. A. Hinkley of DuBois, Ils., has an extensive 
and well selected line of Asparagus Roots for sale at 
Try him, 
