MINERALS, SCIBNTIFIC & MEDICAL BOOES. 
SHELLS, FOSSILS, BIRDS, EGGS 
And all objects of NATURAL HISTORY are bought, sold and exchanged. 
o. 1223 Belmont Avenue, Philadelphia, Penna. 
chon of Chetry and DA Oy i nhs pinvk he American Fite mag Sanka rthe Ad 
ife me of the Academy of Na , Phila. ‘isd Am an Museum of Nat. Hist., Gectral Park: 
tN r. Ci ty.) 
Spe cimens sent to any part of the world by mail. Specimen copies of the illustrated monthly ee 8 
ore Hour of 32 pages sent free. Subscription 75 cents a year, for club rates and premiums see each 
sap issue. ’ 
Ir eived the highest award given to any one at the Centennial “xposition of 1876, and the only award and 
dal g y American for “Collections of Minerals.” 
My Mineralogical Catalogue of 100 pages is sent post-paid on receipt of 15 cents, heavy} paper 25 cents, bound 
cloth 50 cents, ae sheep 75 eg 3 Tera = 00, cloth interleaved $1.00, 144 sheep i interleaved $1.25, 14 calf 
intereaved Proce pathy wage ts). be t is es illustrate: , and the printer and engraver 
charged bent $1,000 before ea one ie tru y means of theable of oo and accompanying 
tables, oars pata may be verified. ‘The price- list | is an excellent che x — con —e . names of all the 
Species, and the more common varieties, gene aa Leer teegr s and ded oy t ecg en rors 
Species number indicates the place of an n the table of s species, mB il Gaity and t 
Species name, streak or lustre, rae ge = fracture ng tt re s a4 ecific gravity, &e., fds fast ad “crystal 
zation. I have very many specie tape st, and some that I had in 1 
COLLECT ONS OF MINERALS for Students Amateurs, — Physicians, et ai. 
The collections of 100i — po gt and subdivisions in a and other 
works on Minoreiay; 4 ; s "The collection labelled with oie nted Inbel that can 
only oa moved ty ein ng. Phe ke labels ofthe & higher eed. foolicedians s give Dana’s s Geanien s number, 
the name, locality, and _in most cases, the composition ‘ot ork Minerats the $5.00 and higher. are also accompa- 
nied b OF my illustrated able of species izes given are average; some smaller, many larger. 
Numeer or Specimens. 100 200 300 
os ee) ane 
| in box. | in box. | in box. 
> Sade size, large 50 3 00 
2 6 eRe Eee ee ee eee ee! She wee 
) = 
Crystals and rag arnneg Og oe a eae eG Ce eo ae 1. oe: be ee | $2 00 | «81 00 $2 00 
Lag 
1 
xi, 0 
Gallo. School or Xe aulomy size, 2bex3t¢ in. » Shelf Specimens, . | ; 25 00 es 
College siz see Shelf Specimens os a A ee el | 50 00 "130 OO | at 
i 
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ra now over 70 tons, and over $60,000 worth of Minerals, mostly crystallized, in stock. I ca t 
ying Gentlemen ai id pear see all ai emer pst thousands of others, have banight | of me mie paste we 
them v have given me especial ntou Dist irn refer 
Prof. 8. F. Baird, gee J. W. Powell, Prof. "F. : Hayden, "Prof. R. Pumpelly, Prof. C. V. Riley, Dr. Joseph 
Leidy, Prof. J. D. and ser Dana, T. A. Edi =e Brot G. J. Brush, Prof. J. P. Cooke, E. B.Coxe Agassiz Museum, 
Harvard Univers ity Prof. A. & N. H., Pr of. C. 8. Sargent, Prof. C. EB. sem Iowa State Agl. College, Dr. John 8S. 
weit nes, oe Wine ‘hell, Prof. J.F. Rewberry, cat Ss. nom Prof. R. - Richards, Mrs. Ellen 8. Richards, Prof 
aed ngs Se a s TT Hunt, CG. ment, Pr A. E. Smith, Beloit College, Prof. G. A. Koenig 
ti shit rar Cincinnati nN. a Genie M. “Buisson, Minister of Instruc tion, Paris is, France, Lau- 
rene o Mi: ath oo isk bon ‘Portug gal, Prof. Orton, Prof. Ira Remsen, Gen. ne a ons Imp. School of Mines, St. 
Petersburg, “Russ ia, Prof. A. E. Pardes schiold Royal Museum, Stockholm den, Dr. Nicolo Moreira Impe rial 
Museum, Rio de Janeiro, Brazil, British Museum, Royal Museum Berl De P. E. Defferari italy, Harvard 
University, Iniversity of California, tag oa sity © of Nebra: _ Oreg son State College, Yale Shans ce, foobar bes nsin 
} : i ichi - as! 
oO 
© 
ors b = 
chusetts Institute of Technology, Col. Scho o ‘of } s, University y of ‘Virgi ints, University of Mise 
State University, Minnesota State Normal School, Me on ‘ollege, Amhers x Col é, Chicago Un 
versity of Notre Dame, Pri as ge epee Johns Hopkin University, University rod tieate! a, Univ nets sit ry of Ohio, 
Brimmer Schoo! Boston, an many o in Nevada, W: aaiiagton — Canada, Maine, Texas, Peru, Chil” 
England, Brazil, German ny; y Austin, otes gs 
; Shale. ¢—le ean $ of shells at the following low r. 25 Genera, 25 — $1.00; se ~~ 
© $1.25. 50 Genera 100 ‘species, $5. ere — loge $6.00. 100 Genera, 300 scr $25.00; 300 Ge , 1,000 species, 
» $150.00; 250 Genera, ~ ‘pergaey $506, 
: Catalogue of 2,500 5 es 0 Solis, m made for me by George W. Tryon, Jr., who has labelled nearly all my 
_ shel cents, printed on m hears a ea genus jabs list, 10 cents. Ihave purchased 0 one or two of the moet 
: eee — collections os now over 2,000 | 8. eg Dy species, and 30,000 specimens of Shells and 
Corals ock. Catalogue ot ‘hide. po 3, Eyes, Shine. ete., ete., 3 cents. Catalogues of various classes of 
Scientific i Bou ks, ri P Be cts, Medical Books, 80 pp., 10 ets. (Please a exactly what class of books 
' YOU wish catalog 
-.. Send for oe Vaturak ist’s Leisure Hour, ziving fuli particulars. Spec copy free, i= will confer 
Souble favor by handing this to some professor, physician or other person saterouie in seienc 
, lows. 
un es 
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