94 



Mineralogie. Geognosie. 



Kemp J, On an occurrence of Gabbro (Noiite) near Van Art-dalen's 

 Quarry, Bucks Co., Pennsylv. New York, Ac. Sei. Trans. 

 Vol. XII. p. 71. 



Matthew W, On Phosphate n od nies from the Cambrian of Southern 



New Brunswick. Ibid. XII. p. 108. 

 Ries H, Notes on the Clays of New York State and their economic 



value. Ibid. p. 40. 

 Smith C jr, Petrography ot the Gneisses of the town of Gouverneur. 



N. Y. Ibid. p. 203. 

 Furmann H v, Purchasing Silver-, Gold- and Lead-Ores. New 



York, School of Mines. Quaterly Vol. XV. p 1—7. 

 Bellom M, Present condition of the mechanical preparation of ores in 



Saxony, Hartz and Rhenish Prussia VI. Ibid. p. 16 — 33. 117 



bis 138. 



— A apparatus for separating minerals of high specific gravity. 

 Ibid. p. 147—150. 



Langmuir A, Index to the literature of Didymium 1 842 — 93. Ibid. 

 p. 33—47 



Black A, An ore-bucket for inclined shafts. Ibid. p. 47 — 49. 



— An assay furnace burning wood. Ibid. p. 50— 51. 

 Chester A, Acanthite from Colorado. Ibid. p. 103 — 104. 

 Terburne R, A plant for granulating slag. Ibid. p. 108—110. 

 Moses A a. McLuquer L, Index to mineralogical literature. Ibid. 



p. 163-179. 



Goldsmith E, A tempered Steel Meteorite. Philadelphia, Proe, 



Acad. Nat. Sc. 1893. pg. 373. 

 Becke F, Der Aufbau der Krystalle aus Anwachskegeln (1 Tafel). 



Prag, v er. Lotos. Jahrbuch N. F. Bd. XIV. (1894). p. 1—18. 

 Scacchi, Studio cristallografico di alcuni fluossimolibdati di tallio. 



Roma, Acc. Lincei, Atti S. V. Vol. II. Sem. II. p. 40l. . 

 Brugnatelli, Deila forma cristallina di alcuni nuovi sulfoni aromatici 



degü acidi butirrici. Ibid. p. 78—82. 

 Lovisato, Sulla Senarmontite di Nieddoris in Sardegna e sni mine- 



rali che l'accompagnano in quella miniera. Ibid. p. 82 — 89. 

 Boeris, Studio cristallografico di alcuni nuovi composti organici. Ibid 



p. 199—204. 



Semjatschenskow P, Mineralogie des Kaukasus (Desmin. Lomontit) 

 (russ.) St. Petersburg", Soc. Naturalistes, Revue IV. (1893). 

 p. 335. 



Bibliographia ital. Geologia, Mineralogia, Cristallographia. Siena, 

 Rivista ital. sei. nat. XIV. p. 39—40. 



Note on the Occurrence of the Mineral Sphene in granite from Ba- 

 thurst. Sydney, Linn. Soc. N. S. W. Proc. S. II. Vol. VIII. 

 p. 44- 48. 



Knerr E, Notes on Mountain Leather from Red Rose Canon, Colo- 

 rado. (Asbest- Art). Topeka, Kansas. Ac. Sei. Trans. Vol. 

 XIII. p. 70. 



— Notes on a Pink Barite of Atchison limestone. Ibid. p. 76. 

 Failyer G, and Bailey E, A revised list of Kansas minerals Ibid. 



p. 76—78. 



