A DVERTISEMENTS. ix 
MINERALS, NEW ARRIVALS. 
months at his mines at Boleo, all the Boleites rie during the past year by onis ng over t the 
dumps. —— from 10c. upward; Groups with d Selenite or clay $1.50 upward. 
Large lots have been received from Sweden, France, Utah and other localities but the most 
remarkable are a series of Swedish, Norwegian ed Finland minerals obtained in o eam 
from Baron A. E. Nordenskiold. 
The following are a few 
Well crystalized Columbite, 75c. to $5.00. Hedenbergite, fine hem of cry-tals, $1.50 to 
$10.00. desoevir SIO to $1.50. Gadolinite crystals, $1.00 to $5.00.  Thorite erys- 
imet 5c. to $5 elargest Thorite crysta ave ever seen ^n sale; quite good form, 
ighs 120 es 00. coron oryetats, some on gangue, 5c. to $5.00. Glaucodot crys- 
so angue o $7. Ganomalite, Homilite, i gehe puse 
Paltbergite, Pyrésnielite, Tenite Native Lead, and hundreds of others 
CATALOGUES. 
Minerals and Mineralogical Books. 128 pages, illustrated, free to all intending purchasers 
who request ıt > headed paper; to others, 5 cents. Heavy paper edition, 10 cents, bound 
in cloth, 20 c 
Botanical, Chemica, Geological, Physical, Electrical and other Scientific Books and 
Paper: p. each, free, or heavy paper, 5 cents. Medical, 200 pp., 5 ceuts, heavy paper, 
EXTRA RARE AND VALUABLE BOOKS. 
The foilowing are among those lately received. The first six are the rare Wilkes Explor. Expedition Reports. 
po As zw tacea. 2 vols. and atlas. N plages, (45 colored). 1855 $100.00 
a, J. D. Geo logy. Vol. and atlas. = pla - " 85.00 
Cooker, Filices. Vol.and atlas. 46 chen 50.00 
ned ale. meg nri DIS = Mlology.-...... oct iced stv sn SE N ices sec ae 15.00 
ring. « 7.00 
Pick ering. E. Distribution of Plants and Animali- — usce dorsa ce ee 50 
Meetic. Poisson ns son -—- uce de l’ Europe Centrale. 2 vols. 52 fine plates, many elaborately colored, 
ened wi 
Wurtz. x Di mor a mi S 25.00 
Harris. Aurelian or Nat. History of English Insects. 44 fi lored pl 1794 20.00 
Dr. A. E FOOTE 
1224, 26, 28 N. 4ist St., Corner of Viola, Memmi Pa., U. S. A. 
JOHN J adt ESTABLISHED 1842. 
WM. H. HORN & BRO. 
MANUFACTURERS OF 
HORN'S STANDARD 
HARD RUBBER, LEATHER COVERED AND ELASTIC 
—[RUSSES,— 
Abdominal Supporters, Shoulder Braces, KU EC. Elastie 
Hosiery, Crutches, Pile Pipes, Ete. 
Nos. 451, 453 and 455 North Third St, 
PHILADELPHIA, U. S. A. 
