59 



Jahrg. Bd. Seite 



Geiger, H. R. and Arthur Keith: The Structure of the 



Blue Ridge near Harper's Ferry. R 1893 I 98 



Geikie, Sir Archibald: On Volcanic Action during the Older 



Geologie Periods. Anniversary Address. R. ... 92 I 271 



— Discovery of the Olenellus-zone in the North-west High- 



lands. R 92 I 541 



— A Sketch of the History of Volcanic Action in the British 



Isles. Part II: From the End of the Siluric Period 



to older Tertiary Time. Presidential address. R. . 93 I 52 



— On the Pre-cambrian Rocks of the British Isles. R. . 93 II 280 



— The Work of the Geological Survey. R 94 II 68 



— Annual Report of the Geological Survey and Museum of 



Practical Geology for the Year ending December 31, 



1892. R 94 II 68 



Geikie, James: The Evolution of Climate. R 91 I 51 



Geinitz, F. E. : Beitrag zur Geologie Mecklenburgs. 



XI. Tertiärvorkommnisse. R 90 I 311 



XII. Der Untergrund von Schwerin. R 90 II 422 



XIII. Weitere Aufschlüsse der Flötzformation. R. . 93 I 131 



XIV. Mittheilungen über einige Wallberge (Äsar) in 

 Mecklenburg. R 94 I 164 



— Ueber die südliche baltische Endmoräne. R 90 I 319 



— Das Meteor von Kröpelin. R 91 I 49 



— MiüelUas in Dobbertin in Mecklenburg. B 92 I 166 



— Ueber eine Blitzröhre aus der Ribnitzer Heide. R. . . 94 I 257 



— siehe Credner, H. 



Geinitz, H. B. : Ueber die rothen und bunten Mergel der 



oberen Dyas bei Manchester. R 91 I 166 



— Ueber einige Lycopodiaceen aus der Steinkohlenzeit. R. 92 I 195 



— Die Graptolithen des K. Mineralogischen Museums in 



Dresden. R 92 I 186 



— Nachträgliche Mittheilungen über die rothen und bunten 



Mergel der oberen Dyas bei Manchester. R. ... 93 II 133 

 G e m m e 1 1 a r o , G. G. : La Fauna dei calcari con Fusulina 

 della Valle del Fiume Sosio, nella Provincia di Pa- 

 lermo. Lief. I und II nebst Nachtrag zu I. R. . . 90 II 147 



— I crostacei dei calcari con Fusulina della valle del fiume 



Sosio nella provincia di Palermo. R 94 I 513 



Genth, F. A. : On two Minerals from Delaware County, Pa. R. 90 I 409 



— Contributions to Mineralogy, 



No. 44. R 93 I 260 



No. 46. R 93 II 16 



No. 48. R 93 II 459 



No. 50, with Crystallographic Notes by S. L. Penfield 



and L. V. Pirsson. R 93 II 463 



No. 51. R 93 II 465 



No. 52, with Crystallographic Notes by Samuel L. 



Penfield. R 94 II 30 



No. 54, with Crystallographic Notes by S. L. Penfield. R. 94 II 238 



— The Minerals of North Carolina. R 93 I 261 



, — Lansfordit, ein neues Mineral. R 93 II 19 



— Jarosite from Utah. R 93 II 34 



— On Penfieldite, a new species. R 94 II 219 



Genth, F. A. and S. L. Penfield: On Lansfordite, Nesque- 



honite, a new Mineral, and Pseudomorphs of Nesque- 



honite after Lansfordite. R 93 II 19 



