wiii ADVERTISEMENTS. 
me eS 
ROOK 
MENTION OF EXTRA RARE AND VALUABLE 
giire W.D. Filices of U. S. Exploring Expedition. Text aoe folio atlas of 46 
Diane T Chloris Protogaea Beitráge zur Flora der Vorwelt. Fifty colored plates, folio, 
1847. $12.50. 
Gray, Asa. Genera of Plants of U. S. 2 vols., 186 plates, rég $10.00. 
Percival, J. G. Geology of anager: 1842 ; very fine c $6.00. 
Rafinisque, ©. S. Medical Flora of U. s 2 vols. 1 28. F500. 
MINERALS. —New Arrivals. 
Copper Queen Minerals.— We have just received from Dr. Foote, the pick of the speci- 
mens collected by him at Clifton, They inciude: Groups of gern and perfect Azurite crystals, 
as fine as we have had of their type. The same in delicate “« wheat sheaf” forms prt over 
bees of black Wad.. The ee capillary variety of Cupri rite.Chalcobrichiiaa in fine speci- 
mens, as well as cubes and cubo-octahedrons with pean copper ; 
Cryolite crystals, 114 eke. in diameter. —A small lot of Greenland PPRS contains 
some remarka! Cryolite XIs in groups, fine Thomsenolite Epiuie, etc., C 
Colmanites. A lot, representing the savings of our collector for nearly pire contains 
some very fine groups and single crystals. Our prices on hie brilliantly crystallized borate 
bring it wing. the reach of every collector. 
Among other things recently added to sie secre pe se? are fine Gray Epidote, anere 
greatly resembling na site, an entirely new type. vontile in beautiful crystallizations fro 
Hungary. Brillia dlen egg and Angled ia ‘Sardinia, and many others which we 
be glad to send rate inspect 
Minerals for apitia or class purposes at the lowest rates. 
Lists of our systematıc collections or quotations on specially arranged series 
application. 
ALOGUEB FREE- 
(In ordering book A please mention subjects you are interested in.) 
furnished on 
DR. A. E. FOOTE, 
1224-26-28 North 41st Street, Philadelphia, Pa., U. 8. A 
w. H. HORN. 
JOHN J oa) ESTABLISHED 1842. 
WM. H. HORN & BRO, 
MANUFACTURERS OF 
HORN’S STANDARD 
HARD RUBBER, LEATHER COVERED AND ELASTIC 
=T TRUSSES,- 
Abdominal Supporters, Shoulder Braces, Suspensories, Elastic 
Hosiery, Crutches, Pile Pipes, Ete. 
Nos. 451, 453 and 455 North Third St., 
PHILADELPHIA, U. S. A. 
