DON-ATIOIN^S. 4/ 



American Association for the Advancement of Science. Proceedings 

 of Second Meeting, 1849 (continued). 



E. Hitchcock. — River TeiTaces of tlie Connecticut Valley, and on 

 the Erosions of the Earth's Surface, 148. 



C. Hartwell and E. Hitchcock, jun. — Description of certain Mineral 

 Localities in Massachusetts, 159. 



H. D. Rogers. — Analogy of the Ribbon Structure of Glaciers to the 

 Slaty Cleavage of Rocks, 181. 



R. W. Gibbes. — New Species of Fossil 3Iyliohates from the Eocene 

 of South Carolina, and New Fossils from the Cretaceous, Eocene, 

 and Pliocene of South Caroliua, Alabama, and Mississippi, 193. 



H. D. Rogers. — Origin of the Drift, and of the Lake and River Ter- 

 races of the United States and Europe, 239. 



"W. C. Redfield. — Fossil Remains from Broome County, 255. 



C. T. Jackson. — Geology, Mineralogy, and Mines of Lake Superior, 283. 



. Geological Structure of Keweenaw Point, 288. 



J. S. Hodge. — Mineral Region of Lake Superior, 301. 



A. Guyot. — Erratic Phenomena of the White Mountains, 308. 



. Erratic Phenomena of the Central Alps, 311. 



J. D. Dana. — Trend of Islands and Axis of Subsidence in the Pacific, 

 321. 



T. S. Hunt.— Geology of Canada, 325. ^ 



M. F. Maury. — Sediment of the Mississippi, 334. 



J. Hall. — Brachiopoda of the Silurian Period, 347. 



. Graptolites, their Duration in Geological Periods, and their 



Value in the Identification of Strata, 351. 



Baird. — Bone-caves of Pennsylvania, 352. 



L. Feuchtwanger. — Discovery of a new Cave in Kentucky, 355. 



J. W. Bailey. — Process for detecting the Remains of Infusoria, &c., 

 in Sedimentary Deposits, 409. 



American Journal of Science. Second Series. Vol. xl. No. 118. 

 July 1865. 



L. Lesquereux. — Origin and Formation of Prairies, 23. 



F. B. Meek, — Notice of a small collection of Fossils found by Dr. 



Hays on the west shore of Kennedy Channel, 31. 

 T. S. Hunt. — Contributions to the Chemistry of Natural Waters, 43. 

 C. U. Shepard. — Mineralogical Notices, 110. 

 J. H. McChesney. — New Species of Fossils from the Palceozoic Rocks 



of the Western States, 116. 

 J. P. Lesley. — Mont Alto Lignite and Appalachian Erosion, 119. 

 Fouque. — Eru|)tion of Etna, 122. 

 Coan. — Volcano of Kilauea, 122. 

 • Shepard. — Additional Notes on the Minerals of the Emery-mine at 



Chester, Massachusetts, 123. 

 Geological Map of Russia, 123. 

 R. N. Rubidge.— Changes rendered necessary in the Geological Map 



of South Africa, 123. 

 R. Owen. — Anthrakcrpefoii, a new Carboniferous Reptile, 124. 

 De Morner.— Mineral Wealth of Mexico, 124. 

 A. Sismonda. — Gneiss with the Impression of an Equisetum, 121. 

 H. St.-C. DeviUe.— Kalicine, 124. 

 F. H. Bradley. — Geological Excursion, 125. 

 Messikomer. — Lake-habitations, 135. 

 P. J. van Beneden and E. Dupont.— Human Remains of the Trou du 



Frontal, 136. 



