— 175 — 



— MiERs : Index to Mineralogical Papers etc. 1883. 134. — Abstracts and 

 Notes etc. 145. 



11) *The American Journal of Science. 3rd Series. [Jb. 1885. 

 II. -461 -] 



Vol. XXIX. No. 171. March 1885. — Prof. Marsh's Monograph of 

 Dinocerata. 175. — J. D. Dana: Taconic Kocks and Stratigrapliy , with 

 map of the Taconic region. 205. — C. A. White : Jurassic Strata of North 

 America. 228. — N. T. Lupton : Meteoric Iron from Mexico. 232. — R. D. 

 Irving: Divisibility of the Archaean in the Northwest. 237. — W. E. Hidden: 

 Mineralogical Notes. 249. 



No. 172. April 1885. — C. A. White : The Genus Pyrgulifera Meek, 

 and its Associates and Congeners. 277. — E. Wilkinson: Occurrence of 

 Native Mercury in the Alluvium in Louisiana. 280. — C. G. Eockwood: 

 Earthquakes in Spain. 282. — J. M. Clarke : Devonian Spores. 284. — 

 T. M. Reade : Denudation of the two Americas. 290. — J. Groll : Arctic 

 Interglacial Periods. 300. — C. D. Walcott : Palaeozoic Notes ; New 

 Genus of Cambrian Trilobites, Mesonacis. 328. 



No. 173. May 1885. — J. Trowbridge and Austin L. McRae: Elasti- 

 city of Ice. 349. — Le Roy W. McCay: Massive Safflorite. 369. — *F. W. 

 Clarke and J. S. Diller : Topaz from Stoneham. 378. — W. J. Mc Gee : 

 Meridional Deflection of Ice-Streams. 386. — Ch. Wittlesey: Preglacial 

 Channel of Eagle River. 392. — S. W. Ford : Age of the Slaty and Arena- 

 ceous Rocks in the vicinity of Schenectady. 397. 



12) Transactions of the American Institute of Mining Eii- 

 gineers. New York. C. 8°. [Jb. 1885. IL -383-] 



Vol. XIII. 1885. — J. H. Hammond : The Cauca Mining District, 

 U. S. of Columbia, S. A. 133. — J. Birkinbine: The Cerro de Mercado 

 (Iron Mountain) at Durango, Mexico. 189. — Ch. A. Schäffer: Note on 

 Tantalite and other minerals, accompanying the tin-ore in the Black Hills. 

 231. — R. E. Chism: The Vallecillo Mines, Mexico. 351. — F. G. Bulkley: 

 The Separation of strata in folding. 384. — E. J. Schmitz : Geology and 

 mineral resources of the Rio Grande Region in Texas and Coahuila. 388. 



— C. Barns: The electrical activity of ore-bodies. 417. — A. F. Wendt: 

 The Iron-mines of Putnam Co. , N. Y. 478. — H. M. Chance : The Deep 

 River Coal-field of North Carolina. 517. — J. E. Kimball : The Iroii-ore 

 Range of the Santiago District of Cuba. 613. — A. D. Hodges : Note on 

 a occurrence of nickel and cobalt in Nevada. 657. — H. C. Freeman: The 

 La Plata Mountains, Col. 681. — A. F. Brainerd: Hematite of Franklin 

 Co., Vt. 689. — W. P. Blake : Tin-ore veins in the Black Hills of Dakota. 

 691 ; — Tantalite and Columbite in the Black Hills of Dakota. 696. 



13) The Engineering and Mining Journal. 4*^. New York. [Jb. 

 1885. IL -383-] 



Vol. XXXIX. 1885. — Th. B. Comstock : The distribution of San 

 Juan County ores. No. 3. — C. Henrich: The copper ore-deposits and the 



