53 



Jahrg. Bd. Seite 



Folgher aiter , G. : Distribuzione del magnetismo nelle 



roccie vulcaniche del Lazio. R 1895 II 53 



— Orientazione ed intensitä del magnetismo permanente 



nelle roccie vulcaniche del Lazio. R 95 II 53 



— L'azione chimica nella magnetizzazione delle roccie vul- 



caniche. R 96 II 269 



— L'induzione terrestre ed il magnetismo delle roccie. R. 96 II 269 

 Fontaine, W. M. : The Potomac or Younger Mesozoic 



Flora. R 96 I 172 



— The Potomac formation in Virginia. R 99 I 331 



F o o r d , A. H. : A short Account of the Ammonites and their 



Allies as exhibited in the Cephalopod Gallery at the 



British Museum. R 97 I 174 



— On a new Genus and Species of Nautilus-like Shell 



(Acanthonautilus bispinosus) from the Carboniferous 



Limestone of Ireland. R 99 I 177 



Foord, A. H. and G. Ch. C r i c k : On the Identity of Ellipso- 

 lites compressus J. Sowerby with Ammonites Henslowi 

 J. Sowerby. R 95 I 534 



— — On a New Species of Discites (D. hibernicus) from 



the Lower Carboniferous limestone of Ireland. R. . 96 II 366 



— — On Temnocheilus coronatus M'Coy, from the Carboni- 



ferous Limestone of Stebden Hill, near Cracoc, York- 



shire. R 96 II 366 



Catalogue of the fossil Cephalopoda in the British 



Museum (Natural History). Part III. Bactritidae and 

 Ammonoidea. R 99 I 566 



Foote, H. W. : On the occurrence of Pollucite, Mangano- 



Columbite and Microlite at Rumford, Maine. R. . . 98 I 458 



Foote, H. W., siehe Penfield, S. L. and H.W. Foote. 



Foote, H. W., siehe Pratt, J. H. and H. W. Foote. 



Foote, W. M.: Note on the occurrence of Leadhillite pseudo- 



morphs at Granby, Mo. R 97 I 29 



— Preliminary Note on a new Alkali Mineral (Northupit). R. 97 I 234 



— Note on a new meteorite from the Sacramento mountains, 



Eddy Co., New Mexico. R 99 I 233 



— Note on the Occurrence of Native Lead with Roeblingite, 



Native Copper and other Minerals at Franklin Fur- 



nace, N. J. R 99 I 405 



F orb es, E. H. : On the Epidote of Huntington, Mass., and 



the optical properties of Epidote. R 97 II 37 



Forbes, E. H., siehe Penfield, S. L. and E. H. Forbes. 



Forel, F. A.: LeLeman. Monographie limnilogique. Tome I. R. 95 I 287 



Foresti, L. : Di alcune varietä della Melania Verri de Stef. 



— Di una nuova specie di Pholadomya pliocenica. R. 95 I 537 



— Enumerazione dei brachiopodi e dei molluschi pliocenici 



dei dintorni di Bologna. R 95 II 320 



— Dasselbe. Theil II u. III. R 97 I 514 



Forir, H.: Nouvelles decouvertes relatives aux terrains paleo- 



zoique de la Gileppe et de la Meuse. R 97 I 308 



— Sur la bände devonienne de la Vesdre. R. 1897 I 325. 99 I 290 



— Sur la presence de Rhynchonella Dumonti et de Cyrtia 



Murchisoniana dans les schistes de Matagne. R. . . 97 H 125 



— Sur la serie rhenane des planchettes de Felenne , de 



Vencimont et de Pondröme. R 98 H 469 



— Reponse aux observations de M. Gosselet. R 98 II 469 



