MINERALS, SCIENTIFIC nil een BooES. 
SHELLS, FOSSILS, BIRD G 
And all objects of NATURAL HISTORY are Siete ns and exchanged. 
Aas a 
Pe , MD. 
No. 1223 Belmont Avenue, Philadelphia, Penn 
f Cl and Mineralogy; Fellow of the American Association for the Advance cael of Science; 
“Tis member of the Academy of Nat. ‘Sciences, Phila., and American eer seum of Nat. Hist., Central Park, 
Ps 
Shee sie sent to any part of the world by mail. Specimen pied of the illustrated monthly Naturalist’s 
Leisu e. Hour of 32 pages sent free. Subscription 75 cents @ for club rates and premiums see each 
nathiy is : 33 
Ir eaiead the highest award give tennial “xposition of 1876, and the only award and 
medal sae to any American for «Collections of Minerals.” 
30 ps 
» Ib Dp. 3 cen ts). t is 
a ; sigh eo struc = oft. * pot 
tables, most spec!es ay veri iad. he price-list <i ins i. nue 
species, iss the more mon varieties, arranged aiph abetically, and prec sae d by thes tes number. The 
species number indicates ar place of any mineral in the table of species, where will “usually be found the 
species ata: stre ota e, cleavage sey haps iy hardness ait gravity, &c., &c., fasibi — = we na be stalli- 
zation. I have cs cies i not o rice: “list, and some that I had in 1876 are no rigs 
COLLECTIONS OF MINERALS for Students, kestats Professors, ht maeia nos 
The collections of 100 illustrate all the principal species and all the grand subdivisions rh Dak and other 
sk orks = Phaokcaoide yt glk chr ge ie Ores, &e., &e. Ne collections are labe tle eng po i _— that can 
bels of the $5.00 ‘ot the 3 ice eH collections give ban specie pansies 
he aaa "locality, and ih ost cas es, » the i 8 sition Rners ee and higher, ae po oe compa- 
nied by my illustrated Catalog d of sp "The pee pee erage; some smaller, iene larger. 
s 2 4+. 6 100 
Numper or Specrmens. in box. | in box. | in box. | 100 200 
Crystals and fragments... - 12+ +s ete ee eee ees $50 | $100 | $200 | ¢ 
Student’s size, OPS ea ee eecers Cue Sears 1 50 3 00 6 00 
t 
: | 
in. xl, 
High School or Academ size, 276x376 Ni in., Shelf Specimens, i i 
College size, 314x6 in., 8 elf Specimens. 2.60 ie we 50 00 | 150 00 | 300 
T have now over 70 tons, and over $60,000 worth of Minerals, mostly erystallized, in sto *k. I ean refer to 
oo Shag overt Gentlemen and pete: all of whom, with thousands of others, have bought of me and most of 
have given eir cronies as er yh 
prot rt . Baird, Prof. J. W. ‘Powell, Prof. F. V. Hayden, Prof. R. Pumpelly, Prof. C. le Riley, sa Joseph 
Leidy, P ey. and E. 8. Dat —k T. A. Edison, Prof. G. J. eogtie Prof. iP . Cooke, E. B. Coxe, Agassi oy 
Har ne ate ersity Prof.A . H., Prof. C. S$. Sa rgent, Prof. C ee oy Ho State Agl “Colle e, Dr. John 8. 
Billings, Prof. Winchell, Brot Z F. Newberry, D.S. Jorda bro of R ards, Mrs. - his ichards, Prof. 
Maria S. Eaton, Prof. T. Sterry Hunt, S. Bement, Pr of. A. _ Snith, Bolo College, A. oon 
Public Library Cincinnati, Cinci innati i. . Society, M. Buis n, Minister of I uction varie pHi e, Lat 
renco Malheiro Lisbom, Portugal, Prof. 0 tton, Prof. Ira Rem: a& tha “ico School of Mines, St 
Petersbur ba pa a A. E. Nordenschiold Royal ecewen, Stockholm, ‘Swede "bE tial 
seum Rio = iter ish. Museum, oe al Museum Be rin, Dr. ents 
niver: Uni raska, Ore non c 
echt Colum fo Peto Michigan Un iversity Welleste ey College, “Tilinois Industrial Soe v. 3 Massa- 
chusetts institute of Technology, Co P tebe ool of Mines, University of Virginia, SS ree mac Missouri, lows 
State University, Minnesota State Normal S shod i, MeGill en sag rs College cay Jniversity, Une 
versity of ‘Notre ame, Princet we pated Johns Hopkins University mt University of agin it 
Brimme er School rs => =a in Nevada, Washington "Te sritory,  Ceamah, Maine, Texas, Peru, Chili, 
Shells, nok can ut u collections of shells a at be roar ang low rates: 25 Genera, 25 species, $1.00; in box, 
$1.25. 50 5 fu T tm apes $5.00 x, $6.00. Genera, 300 species, $25.00; 200 Genera, 1,000 ‘specie 3, 
$150.00; 250 Gen spe ecies, $500 
Catalogue of 23 idea of Shelia, made for me by George W. Tryon, Jr, who has labelled nearly all ry 
shells, 3 anak, printed on heavy Pa with legen — list, 10 cents. I have purchased —* ae ofthe most 
celebrated co! llections known, & Shere ve now 0 Ibs. 3,000 species, and speci of Shelis — 
, i talo: ogee ue Pag Birds Eggs, ‘Eves, Sicins, ete., etc., 3 cents. Setaloge as 0 Pvarion s classe 
ets. Medical Books, 80 pp., 10 ets. (Please specify exactly what class of backs 
rtcratiat’s Leisure Hour, giving full particulars. Specimen cop. free. You will confer ” 
double favor by handing this to some professor, physician or other person intereste in science. 
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