der referirten Abhandlungen. XV 



Seite 



Pearce, F.: Recherches sur le versant sud-est du massif du 

 Mont-Blanc. Etudes sur la Protogine, les Porphyres quartzi- 

 feres, les Schistes cristallins et les Terrains sedimenteres . . -65- 



Pelikan, A. : Die Schalsteine des Fichtelgebirges, aus dem Harz, 



von Nassau und aus den Vogesen -59- 



— Hornfels-Chiastolith-Seebenit aus Ost-Bokhara -74- 



— Eine Pseudomorphose von Granat nach Augit -172- 



— Der Augit aus dem krystallinischen Kalksteine von Mährisch 

 Altstadt-Goldenstein -193- 



Penfield, S. L. : On Graftonite, a new Mineral from Grafton, 



New Hampshire, and its Intergrowth with Triphylite .... -356- 



Penfield, S. L. und H. W. Foote: Ueber Klinoedrit, ein neues 



Mineral von Franklin, N. J -197- 



Penfield, S. L. and W. E. Ford: On some interesting develop- 



ments of Calcite Crystals -345- 



Siliceous Calcites from the Bad Lands, Washington County, 



South Dakota -346- 



Penfield, S. L. and C. H. Warren: On the Chemical Com- 

 position of Parisite and a new occurrence of it in Eavalli Co., 

 Montana • -17- 



Some new Minerals from the Zinc Mines at Franklin, N. J., 



and Note concerning the Chemical Composition of Ganomalite -367- 



Petersen, J. : Die Behandlung der Geologie und Mineralogie im 

 naturwissenschaftlichen und geographischen Unterricht. I. und 

 II. Theil -205- 



— Geschiebestudien. I. Theil - 478 - 



Petersson, W. : Geologisk beskrivning öfver Nordmarks grufvors 



odalfält -434- 



Philippi, R. A. : Los Fosiles Secondarios de Chile. (I. Theil) . -484- 

 Phillips, A. H. : The Mineralogical Structure and Chemical Com- 

 position of the Trap of Rocky Hill, N. J -243- 



P i o 1 1 i , G. : Sopra una macina romana in leucotefrite trovata nei 



dintorni di Rivoli (Piemonte) -66- 



P i r s s o n , L. V. : On the Phenocrysts of Intrusive Igneous Rocks - 240 - 

 P o 1 a k : J. M. : Ueber Kalkspathkrystalle aus der Umgebung von 



Prag -343- 



Pomel, A. : Mammiferes quaternaires fossiles algeriens. Mono- 

 graphie des Porcins -147- 



— Monographie des Carnassiers fossiles quaternaires de TAgerie -148- 



— Les Hippopotames -500- 



— Les Suilliens. Porciens -500- 



Pompeckj, J. F.: The Jurassic fauna of Cape Flora. With a 



geological sketch of Cape Flora and its Neighbourhood by 



F. Nansen -277- 



Poynting, J. H. : Recent Studies in Gravitation -380- 



Poynting, J. H. and P. L. Gray: Experiment in Search of a 



Directive Action of one Quartz-Crystall on another -380- 



Pratt, J. H. : On the cry stall ography of the Bubies from Macon 



County, North Carolina -189- 



Prior, G. T. : Riebeckite in Trachytic Rock from Abyssinia . . -18- 



— Minerals from Swaziland: Niobates and titanates of the rare 

 earths, chemically allied to Euxenite and Fergusonite; Cassi- 

 terite, Monazite etc. The „Aeschynite from Hitterö" .... -31- 



— Hamlinite, Florencite, Plumbogummite (Hitchcockite), Beudantite 



and Svanbergite, as members of a natural group of minerals -360- 

 P r o s s e r , Ch. : Gas-well sections in Central New York - 270 - 



— Stratigraphy of Mohawk Valley - 270 - 



