JUILLET, AOUT ET SEPTEMBRE I907 6l 



— Chicago. The J. ofGeol, XV., 4-6, 1907. 



4 : Leith. The Metamorphic Cycle, 3o3-3i3. — Kindle. Notes on the Paleo- 

 zoic Faunas and Stratigraphy of Southeastern Alaska, 3i4-337. — Berry. 

 Contributions to the Pleistocene Flora of North Carolina, 338-349. _ Capps. 

 The Girdles and Hind Limb of Holosaurus abruptus Marth, 35o-356. — 

 Washington. The Formation of Leucite in igneous Rocks, 357-396. — 5 : 

 Blockwelder. Glacial features of the Alaskan coast between Yakutat Bay 

 and the Alsek River, 4i5-433. — Boutwell. Stratigraphy and Structure of 

 the Park City Mining District, Utah, 434-458.— X.... Restorations of cer- 

 tain Devonian Cephalopods with descriptions of new species, 459-469. — 

 Darton. Discovery of Cambrian Rocks in Southeastern California, 470-473. 



— Me Caixik. Some Notes on Schist-Conglornerate occurring in Georgia, 

 474-478. — Finlay. On an- occurrence of Corundum and Dumortierite in Peg- 

 matite in Colorado, 479-484. — Jones. Glacial Rock sliding, 485-487. — Carney. 

 Valley Dependencies of the Scioto Illinoian lobe in Licking County, Ohio, 

 488-496. — 6: Weller. The Pre-Richmond unconformity in the Mississipi 

 Valley, 5i9-5a5. — Veatch. On the origin and définition of the géologie term 

 « Laramie », 526-549. — Mansfield. The characteristics of various types of 

 Conglomérâtes, 55o-555. — Case. Restoration of Diadectes, 557-559. — Ralph 

 Arnold. Dôme structure in Conglomerate, 56o 670. — Carney. Pre-Wiscon- 

 sin Drift in the Finger Lake Région of New York, 571-585. — Finlay. The 

 Gleneyrie Formation and its bearing on the âge of the Fountain Formation 

 in the Manitou Région, Colorado, 586-58o. — Stauffer. The Hamilton in Ohio, 

 590-596. 



— Denver. P. Colorado Se. S., VIII, pp. 3oi-3i4, 1907. 



— Lancaster. Economie Geol., II, 4-5-6, 1907. 



4 : Tyrrell. Concentration of Gold in the Klondike. 343-35o. — Campbell 

 and Knight. On the Microstructure of Nickeliferous Pyrrhotites, 35o-367. — 

 Lloyd. Magnetic Observations in Geological and Economie Work, 367-380.— 

 Reid. The Ore-Deposils of Copperopolis, California. 38o-4i8. — 5 : Lindgren. 

 Some Gold and Tungsten Deposits of Boulder County, Colo., 453.464. — 

 Zalinski. Turquoise in the Bierro Montains, New Mexico, 464494. — 6' : 

 Clapp. The Clays of North Dakota, 55i-565. — Winchell. The Cuyuna Iron 

 Range, 5g5-572. — Collen. Copper Deposits in the Belt Formation in Montana, 

 572-579. — Lawrence. Possible Oblique Minor Faulting in Alaska, 576-580.— 

 Fernekes. Precipation of Copper from Chloride Solutions by Means of Fer- 

 rous Chloride, 58o-585. 



— New-Haven. The Am. J. ofSc., (5), XXIV, i3 9 -i4 2 , 1907. 



i'3q: Veatch. Origin and Définition ofthe Géologie Terin Laramie, 18-22. 



— Crandall. Cretaceous Stratigraphy ofthe Santa Clara Valley Région in 

 California, 33 55. — 7^0: RoBmson. The Tertiary Peneplain of the Plateau 

 District, and Adjacent Country, in Arizona and New Mexico, 109-129. — Hil- 

 lebrand. The Vanadium Sulphide, Patronite, and ist Minerai Associates 

 from Minasragra, Pern, i4i-i5i. — Schaller. Mineralogical Notes, i52-i58.— 

 Schimer. A Lower-Middle Cambrian Transition Fauna from Braintree, Mass , 

 176-178.— 141 : Schwarz. Plains in Cape Colony, 185-193. — Washington. 

 The Catalan Volcanoes and their Rocks, 217-242. — Palache. Mineralogical 

 Notes, 249-208. — Hillebrand et Schaller. The Mercury Minerais from Ter- 

 lingua, Texas ; Kleinite, Terlinguaite, Eglestonite, Montroydite, Calomel, 

 Mercury, 259-274. — Kunz et Washington. Note on the fornis of Arkansas 



