vi CONTENTS. 
ceous and Saccharine Substances, by M. Miatue: On the Nourishing Quality 
of different oe Substances, reckoned from the amount of Nitrogen con- 
tained int y E. N. Horsrorn, 264.—A Description of a new Mercurial 
Trough, by ‘Prof Lovyer, 265. 
asi TR time Marble: Preparation of a substitute for Horn, by M. Rocn 
2 melas amation of te Iron, Cast Iron and Steel, so as to prepare them “for 
ire Gi 
ilding, by R. Bot 
eralogy an d. Geolpey. sneer Jade and Tremolite, by M. Damour: Sub- 
siaheee in Guano, E. Trscuemacner Struvite : Cryptolite, by F. 
? 
Wouter: On the Ee maiite in Connecticut, b oe G. at an ee Rt 
* dence of the Land at Puazzuoli, 269.—Notice of an Ear oe =e a pro 
Subsidence of the Land in the district of Cutch, near the Mou the Revel, 
or Eastern Branch of the Indus, in June, «f.On the ortease Movement 
assumed to accompany Eirihquakes, by R. Maur ET, 270. ari Saag Chart of 
M. Bovk, 272.—Analysis of Glassy Scoria of Kilauea, Hawaii, 273. 
oology.— Description of two New Species of Fossil Eatitnodérinsia; from the Eo- 
cene of the United States, by S. G. Morton: Description of a New Species of 
Bat fron Western Africa—Pieropus Haliesinn by Epwarp Hatowe .t, 273. 
Description of Unio oides, a ne cies, by Haldeman: A New Spe- 
cies of Apus—A. longicaudatus, by Jonn LeConre, 274.—The Soft Bodies of 
Polythalamia found in a Fossil Siate, 275.—Boring power of Land Snails on 
es gota y 7 ae On the Cause of the Circulation of the 
lood, by Dr. J. W. Draper 
Bota bitin and Bisjine ria: The relations of iene with Living 
Plants, 279.—Structure of the Trunk of Cycas circinalis 
Paect i. .—Fifth Comet of 1846: Antares, a triple star, 280.—Supposed New 
Miscellaneous tere en —The Potato Disease, 231.—Paper from the bande: 
On the Mounds and Relics of the Ancient Nations of America, -—Pipestone 
of the Ancient Pines: in the Indian Mounds, by E. thio Discoidal Stones, 
by the same, 287.—Gigantic Paleotherium, 288.—Relative hepsi of Lan 
and Water on the Buclore of of the Earth, by Prof. 8. Riea 
of Mt. Hekla: Vesuvius: Australia, 290.—Mt. Arara . Museu! 
ai fi d ime 
rai Sr M. Verneuil on the Fusulina in the Coal Formation of Ohio, 293.— 
r. Owen’s Report on the sane Lands of the U. 8., 294. sy acl nea of Nat. 
Devas ‘of Philad., 296.— Obituary, 207. LS 
Bibliography.—A ihn on pred by Erias Loomis: The ige e 208, : 
—Works of M. D’Orpieny, 299.—Legons de nee. ogie iy Works of M. 
Rikaaniz , 300. a Kaneeh 8 F Sdpptemebt to Schkuhr’s Caric — ae s§ Syme 
bole Caricologiz, &c., 302.—List of Works, 302. "Roland Researches, 303. 
* 
NUMBER VI. 
Pag 
Ant. XXVIII. On the Sabbatic River; by W.M. Toomson, - 305 
XXL Three several Hurricanes of the American Seas a 
ir relations to the Northers, so called, of the Gulf of Mexico 
te Mee of Honduras, with Charts illustrating the cn 
by W. Speer (continued, ) vs 311 
XXX- On the Voleanoes of the Moon; by James D. “‘Daxt 335 
eis re of three varieties of Meteoric Iron ; by Prof, 
xa A A Sketch of the Geology of Texas by Dr. Faupixaxp tis 
