52 
THE YOUNa SCIENTIST. 
EXCHANGES. 
Only those who are yearly subscribers, and whose names 
are entered on our books have the privilege of inserting ex- 
changes. 
Exchanges must be on separate slips of paper or postal 
cards. If mixed with business letters or cards they cannot 
be used. 
Exchanges must not exceed thirty words. 
Buying and selling belong to the advertising department. 
We reserve the right to omit the exchange column, when 
we have not room for it, and the amount of space at our dis- 
posal will regulate the number of insertions given to each 
exchange, the preference being always given to those who 
have not previously used our columns. 
I have a new Munsen's battery, large size, which 
I wish to exchange for a good revolver or offers. 
Robt. T. Boyle, 351 West 83d St., New York. 
Hair of American deer to exchange for diatoms, 
foraminifera, or other material. W. H. Osborn, 
Cliardon, Ohio. 
To exchange, full instruction in short-hand 
writing, and birds eggs, for birds eggs, postage 
stamps, or offers. M. F. E., 51 Spencer St., Albany, 
N.Y. 
"History of Our Country," by Lossing, in six 
parts, price $15, to exchange for printing press or 
offers. Frank Chandler, Waverley, Mass. 
Fine Devonian and Carb. fossils for others, 
especially cretaceous fossils, scientific books or 
papers ; Pitman's short-hand works for books or 
offers. A. Stapleton, East Point, Tioga Co., Penn. 
Wanted, scientific books and apparatus: send 
lists and say what is wanted in exchange. Ewing 
McLean, Greencastle, Ind. 
Wanted, specimens in geology, entomology, 
oology, etc., for those in other localities, also 
coins and a charm microscope (magnifies 1,000 
times) for one having a different view. J. H. 
Jones, Frankfort, N. Y. 
For printing press or offers, achromatic tele- 
scope, f 8..50 ; microscope, $5 ; set drawing instru- 
ments, $3: revolver, $3; Phrenological Journal, 
$2.50; books, 12 plays, farces, dramas, burlesaues, 
etc., $1.80. F. E. Payne, Alma, Mich. 
One pair 3 lb Indian clubs, one scroll saw, one 
pocket lantern, and a large number of books, for 
magic lantern, pair telephones, photographic 
camera, or offers. Thos. A. Black, Lock Box 678, 
Scranton, Pa. 
For exchange, pocket lantern and instruction 
books for cornet and clarionet: wanted History 
of the "Franco-Prussian War," and the "Lost 
Cause." C. W, Hughes, Shreve, Wayne Co., Ohio. 
Send for exchange list of insects, especially 
Coleoptera and Lepidoptera. Philip Laurent, 
621 Marshall St.. Philadelphia, Pa. 
I have Brown's heavy scroll saw attachment, 
worth $6. which I wish to exchange for a lathe 
chuck or offers. C. B. Russell, Waterbury Centre, 
Vt. 
Will exchange magnets, electric battery, as good 
as new, cost £3 in England, for plating battery and 
materials, or offers. F, Whitehead, Box 55, St. 
Augustine, Fla. • 
American and foreign coins to exchange ; state 
what you have. W. J. Allen, 126 Twenty-third 
Street, Brooklyn, N. Y. 
To exchange, fine imported game fowls of the 
best strain for Fleetwood scroll saw, compound 
microscope, telescope, magic lantern, shot gun, 
or offers. E. Alexander, Johnstown, Fulton Co., 
N. Y. Box 47. 
Wanted, scientific books, minerals fossils and 
Indian relics, in exchange for minerals, fossils, 
Indian relics, shells, etc. : send for lists : corres- 
pondence in German and English. A. W. Baily, 
Box 712, Atlantic City, N. J. 
J. T. Bell, Franklin, Pa., has set of ivorv chess- 
men, German flute, six extra keys, value $12. 
books, etc., to exchange for magic lantern, music 
box, guns, revolvers, or offers. 
Birds eggs and arrow-heads to exchange for 
fossils and minerals, and birds eggs ; send for my 
list. Clement G. Burns, Salem, Col. Co., Ohio. 
Minerals (zeolites, etc.), to exchange for other 
minerals ; state what specimens you have to ex- 
change. H. L. Clapp, 35 West Cottage St., Rox- 
bury, Mass. 
Type, in exchange for curiosities, fossils, etc. 
Geo. K. Fischer, 729 North 6th St., Philadelphia, 
Pa. 
I have some stamps which I would like to trade 
for stuffed birds, birds eggs and nests ; I am also 
open to an offer; send for list of stamps. A. G. 
G., Box 26, Summit, New Jersey. 
U. S. and foreign postage and revenue stamps 
for others; U. S. match and medicine especially; 
send list or sheet and I will do the same. B M. 
Hammond, cor. Elm and Live Oak Sts., Dallas, 
Texas. 
To exchange for^ new Vol. II, Young Scientist, 
1 new Vol. I of ditto, and Prof. Bell's Lectures on 
the Telephone. F. H. Burger, Chester, Pa. 
I have 2.000 foreign stamps that I would like to 
exchange for others. F. Cushing. P. O. Box 178, 
Wattsburg, Erie Co., Pa, 
Wanted, a hand or self-inking printing press, 
small size, in exchange for books, magazines, 
papers, etc. B. D. Howell, High Bridge, Hunter- 
don, Co., N. J. 
Demas lathe sea shells, rubber boots, Cali- 
fornia woods, Young Scientist and paper shells, 
for stencil dies, boxing gloves, revolver, foils, 
book on navigation, and manly arts. A. W. Port, 
San Diego, Cal. 
To exchange, an $8 Challenge self-inking print- 
ing press, chase 3x5 inch, for type or offers. Ad- 
dress, by sealed envelope, Wm. F. Hill, 666 Bergen 
St., Brooklyn, N. Y. 
To exchange, a $60 Wardwell (2 spool) sewing 
machine, nearly new. also a $3.50 stylographic 
pen, for coins and books, or offers. C. C. Bulkley, 
195 Sigourney St., Hartford, Conn. 
Wanted back numbers of "American Natur- 
alist" and "American Journal of Science and 
Arts " (Silliman's Journal), for beautiful speci- 
mens, named, of American ferns, mounted or 
unmounted. Box 16, Pine Plains, N. Y. 
An Official Printing Press, must be in good 
order, and type to make a complete printing 
outfit; state what is wanted in exchange. W. E. 
Cushman, Hartford, Ct. 
Minerals, birds eggs, shells, woods, stamps, 
nests, books, insects, etc., to exchange for coins, 
stamps, minerals, birds eggs, insects, and fossils ; 
send for my lists. Frank F. Fletcher, St. Johns- 
bury, Vermont. 
Wanted to exchange 1 copy of Instruction in 
Wood Engraving, or set of dozen prints, suitable 
for practice, for specimens of algas or minerals. 
S. E. Fuller, 25 Bond St., New York. 
Wanted, copy of book called Corner Cupboard, 
and other scientific books : state what is wanted 
in exchange. G. S. Griffin, Emporia, Kansas. 
Mosses from Germany, Colorado, and Illinois, 
also plants, Phsenogamous and Crytogamic, to 
exchange for other mosses, lichens, liverworth, 
or algfe, East and South. Prof. P. Fr. Shuelke, 
Box 128, Pekin, 111. 
A large number of books, papers, and maga- 
zines, to exchange for type, printing material, or 
offers. J. T. Jackson, Box 48, Metuchen, N. J, 
Good Specimens of the 17 years' locust (17 year 
cicada), in exchange for any kind of insects, 
beetles, moths, or butterflies. Harry C. Beardslee,. 
Painesville, Lake Co., Ohio. 
