466 DONS. — DU 4 JANVIER AU 21 MARS 1892 



Harrisbnrg. — Second geological Survey of Pensylvania. Report 

 on the Geology of the four Counties Union, Snyder, Mifïliu and 

 Juniata with descriptions of the Cliniton fossil ore Mines, Marallus 

 Carbonate Iron ore mines, Oriskany Glass sand Mines, and Lewis- 

 town Limestone Quarries, 1891. 



Id. —Atlas Western Middle Anthracite Field. — Part. III, 1889. 



Id. — Atlas Southern Anthracite Field. Part. IV. 1889. 



Id. — Atlas Northern Anthracite Field. Part. VI, 1889. 



Minneapolis. — The American Geologist. Vol. VIII, n° 2. 1891. 



.lus. Torrey and T. H. Barbocer : The Recorded Météorites of lowa, with Spécial 

 Mention of the Last, or Winnebago Connty Météorite, p. 05-72. — W. 0. Crosby : 

 On. the Contrast in color of the Soils of High and Low Latitudes, p. 72-82. — 

 T. James : The Fauna of the Lower Cambrian or Olenellus Joncs, p. 72-82. — 



F. M. Clark : The Fauna with Goniatites intumescens, Beyrich, p. 82-80. — 



G. C. Hoffman : On peculiar Form of Metallic lion found in lluronian Quarzite, on 

 the North Shore of S 1 Joseph Island, Lake Huron, Ontario, p. 8G-105. 



Vol. IX, n°l. 1892. 



PersifoY'Frazer : Joseph Leidy, [). 1-6. — J. Stevenson : The Chemuagand Cats- 

 kill (Upper Devonian) on the Eastern Side of the Appalachian Basin, p. 6-3i! — 

 Lester F. Ward : Principles and Methods of Géologie Corrélation by Means of Plants. 

 — P. Blake : Age of the Limestone strata of Deep Creuk, Ulah. and the Oecurence 

 of Gold in tlie Crystalline Portions of the Formation, p. 34-47. 



Washington. — Bulletin of the geological Society of America, 

 Vol. I, 1890. 



Stevenson .1. : Organisation of the geological Society of America, p. 1-86, pi. 1. — 

 Ed. Orton : Origin of the Rock pressure of Natural Cas in the Trenton Limestone of 

 Ohio an I Indiana, p. 87-98. — Russel C. : Notes on the Surface Geology of Alaska, 

 p. 99-102, pi. 2. — Lawson C. : Note on the Pre-Paleozoic Surface of the Archean 

 Terranes of Canada, p. 1G3-174. The Internai Relations and Taxonoiny of the Archean 

 of central Canala, p. 175-194. — William Morris Davis : Structure and Origin of 

 glacial and Plains, p. 195-202, pi. 3.— C. R. Van Hise : The Pre-Cambrian Rock of the 

 Black Hills, p. 203-244, pi. 4 et 5. — EmmonsS. F. : Orographie Movemenfs in the 

 Rocky Mountains, p. 245-286. — Bell Robert : On glacial Phenomena in Canada, 

 p. 287-310. — Dawson William and Penhallow : On the Pleistocena Flora of 

 Canada, p. 311-334. — Walcott Charles D. : The Value of the Term « Hudson River 

 Croup » in Géologie Nomenclature, p. 335-350. — Winchell Alexander : Sonic 

 Results of Archean Studies, p. 357-394. — Tyrrell. J.-B. : Post-Tertiary Deposits of 

 Manitoba and the Adjoining Territories of Northwestern Canada, p. 395-410. — 

 Diller J. S. : Sandstone Dickes, p. 411-442, pi. 0-8. — Shaler N. S.: Tertiary and 

 Cretaceous Deposits of Eastern Massachusetts, p. 443-452, pi. 9. — Elis R. W. : The 

 Stratigraphy of the Québec « Group i>, p. 453-468, pi. 10. — Chamberlin T. C. : 

 Some additionaT Evidences bearing on the Interval between the glacial Epochs, 

 p. 409-480. — Williams Henry : The Cnboïdes Zone and ils Fauna ; A Discussion 

 of Methods of Corrélation, p. 481-500, pi. 11-13. — R. 1'. Brainard Ezra and Seely 

 Henry M. : The calciferous Formation in the Champlain Valley; Withfield R. P.: 

 Supplcmenl on the Fort Cassin Rocks and their Fauna, p. 501-516. — Stevenson J : 



