112 



Mineralogie. Geognosie. 



Brugnatelli, Osservazioni cristallografiche sull'acido picrico. Roma, 

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— Osservazioni sulle Serpentine del Rio dei Gavi e di Zebedassi 

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Artini, Appunti di mineralogia italiana. — Antimonite di Cetine. 



Vol. IM. p. 416-419. 

 Lovisato, La tormalina nella zona arcaica di Caprera. S. 1. 1895. p. 84-87. 



— Sopra alcuni minerali di Su Pom fra Fonni e Correboi in Sar- 

 degna. p 111 — Ii 6. 



Taramelli T, Sulle aree sisrniche italiane. Rovereto, Accadem. 



Agiati, Atti XII. 1894. p. 58—83. 

 Khroustchoff K de, Communication prealable sur les roches, recueil- 



lies par Mr. J. Lopatine ä la Podkamraenaia Toungouska 1 Tf. 



St. Petersburg", Acad. Imp. Bull. N. S. II. (XXXIV.) 



1891/92. p. 193-224. 



— Sur une nouvelle röche de Leucite extraeuropeenne. 1 Tafel, 

 p. 225—230. 



Clarke F, Tschermack's theory of the chloiide group and its alter- 

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 1893. p. 11—21. 



— The Constitution of the lithia micas. p. 22 — 26. 



— u. Schneider E, Experiments upon the Constitution of certain 

 micas and chlorites. p. 27 — 33. 



Notes on the action of ammonium Chloride upcn silcates. p. 34-36 



Hillebrand W, The preparation and specific gravity of crystallized 

 uranium dioxide. p 37 — 40. 



— A further example of the isomorphism of thoria and uranium 

 dioxide. p. 41 -43. 



— The composition of rowlandite and mackintoshite. p. 44 — 48. 



— Zinc-bearing spring waters from Missouri, p. 49 — 53. 

 Melville W, Josephinite, a new nickel iron. p. 54—60. 



Eakins B, A new meteorite from Hamblen Co, Tennessee. p. 61-62. 

 Stokes H, On the catalytic action of aluminum chloride on silicic 

 ethers. p. 63—76. 



— On the action of phosphorus oxychloride on aromatic silicic 

 ethers. p. 77—78. 



— Note on benzyl Silicate, p. 79. 



— On amidophosphoric acid. p. 80 — 94. 

 Schneider E, On some organosols. p. 95—98. 



— On the preparation of pure hydrosol of silver. p. 99 — 101. 



— Contributions to the knowledge of colloidal silver. p. 102-108. 

 Miscellannous Analyses, The Mount Joy Meteorite, A nickel iron sul- 



phide from Canada, Beauxite from Alabama, Anorthite from 

 Raymond, Maine, Feldspars from Jones Falls, Baltimore, Mary- 

 land, Ottrelite from Maryland, Piedmontite from Maryland, Zoi- 

 site from N. Carolina, Prehnite from Fassa, Tyrol, Minerals from 

 Italian Peak, Gunnison Co, Colorado, Xenotime from N. Caro- 

 lina> Water from Caledonia Springs, Caledonia, N. Y., from Nash- 

 ville, Illinois, of Soap Lake, Washington, from Ojo Calieute, N. 

 Mexico, p. 109—114. 



