CONTENTS, Vv 
XVIII. Caricography ; by Prof. C. Dewey, M.D., 171 
XIX. Th Wor acite, a new Ore of Uranium ; by Tous L. Ls 
. 
XX. Geol Results bE the Ban's Contraction i in consequence 
of Coo ing; by James D, Dan 176 
XXI. Notes on the Herbaria, Genta and Botanists at Ups ay 
nceeaael &c., gathered feeen en baer of a distin- 
botanist during a continental to - 1 
XXII. Ghesryatinil on the Rocky Mountains pe Oregoii? hh 
Re er pee he Dapering ses ions of ape J. - 
Fre 
XXIil. Hybrid in » Animals iombiaoewl| in teletenive to the nie 
f the Human moore 3; by — 
ORGE Monrer! M. 
XXIV. ert of a Meteorological Journal: fot the vine 1846, 
kept at Marietta, Ohio; by 8. P. Hivprers, M.D., - 212 
XXV. On the Analysis of the Oat; by Prof. Jonn Pitkin N ORTON, 222 
XXVI. eat a on the uses s of the Mounds of the West, with 
attempt at their Classification; by E.G. Squier, —- 
XXVII. Description of a Fossil Maxillary Bone of a Palasotheriom, 
from n hite River; by Hiram A. Pro .D., 248 
XXVIII. Obsefraitoa upon the se dye eh “Electrchy i in 
Bands of Leather; by Joun M. Barcx 2 
XXIX, ire of a Magnet on its own Axis click the ‘tise 
curial Conductors, and also without — rae pi 
nas. G. Pace, M.D., 
ap 
SCIENTIFIC ve FREESE 
. arg 22 mon ag of the Acids tn a 
boiling point b hela: ° Centi share ade, by Dr. Jos. vrs wn Ao 
on Solution of Ox aa in fused Litharge, soit the eee attendant on™ 
‘Litharg e on a large scale, by et. Le Branc: On - 
thpihion of Silver, by Gay Lussac’s Process, whet Mercury is present, by M. A. 
Lrvot: ethod of estimating Lead, M. — OMONTE, 255.— 
On the Solubility of Alumina in Ammoniate Water, by F. Matacurt and 
ilide, by Aue. pte and J. Detsos: On the Growth of Bone in the Hog, 
, 259. 
luorine, by M. cents 260.— ilica: Nitrification: Phosphate of - sme - 
rganic Beings, 261.—On Elliptic Polarization, by Mr. Dat E262. —On 
cases of Elliptic Polariaation of Light by Reflexion, by Prof, foes ace 
ai and ae —Analysis of the American Mineral Nemalite, by Prof. 
Corne clamation respecting the Identity of Pinite, _ Chlorophyll, 
wall an yon, by Wixuiam Jory Hexwoop, F.RS., F.G.S., 269.— 
ical Society of bie 271.—Volcanic Dust of "Hecla, | by Dr. Trainu, 272.— 
oleano in the Red Sea: Probable Submarine Wilecno’ Coal on the Rocky 
Mountains, discovered by Capt. Fremont, by James Haut, 
