254 
Neue Literatur. 
Kaunhoweu, F. : Die russische geologische Landesaufnahme. 
Zeitschr. prakt. Geol. 10. 1902. 73 — 79 mit 1 Abbild, im Text- 
Keyes, G. R. ; A depositional measure of unconformity. 
Bull. Geol. Soc. Amer. 1901 . 173 — 197. 
Lawson, A. C.; Drainage features of California (abstract). 
Bull. Geol. Soc. Amer. 1901 . 495. 
Rutley, Fr.; On an altered siliceous Sinter from Builth (Brecknockshire). 
Quart. Journ. Geol. Soc. 1902. 28 — 34. t. II. 
Shaler, N. S. : Broad valleys of the Cordilleras. 
Bull. Geol. Soc. Amer. 1901 . 271 — 301. 
Stocks, H. B. : On the origin of certain concretions in the Lower 
Goal-Measures. 
Quart. Journ. Geol. Soc. 1902. 46—59. 
Todd, J. E. ; River action phenomena. 
Bull. Geol. Soc. Amer. 1901 . 486 — 490. 
üpham, W. : Pleistocene ice and river erosion in the Saint Groix 
valley of Minnesota and Wisconsin. 
Bull. Geol. Soc. Amer. 1901 . 13 — 25. 
üpham, W. : Giant’s Kettles eroded by moulin torrents. 
Bull. Geol. Soc. Amer. 1901 . 25—45. 
Very, F. W. : A cosmic cycle. III. 
Amer. Journ. 1902. 185 — 196. 
AVatson, T. L. : Weathering of granitic rocks of Georgia. 
Bull. Geol. Soc. Amer. 1901 . 93 — 109. 
Williams jr., E. W. : The alleged Parker channel. 
Bull. Geol. Soc. Amer. 1901 . 463 — 464. 
Stratigraphische und beschreibende Geologie. 
Ami, H. M. : Kuoydart formation of Nova Scotia. 
Bull. Geol. Soc. Amer. 1901 . 301—313. 
Anderson, F. W. : Neocene basins of the Klamath mountains 
(abstract). 
Bull. Geol. Soc. Amer. 1901 . 500. 
Blake, W. P. : Evidences of shallow seas in Paleozoic time in Southern 
Arizona (abstract). 
Bull. Geol. Soc. Amer. 1901 . 493. 
Bnxtorf, A. : Geologie der Umgebung von Gelterkinden im Basler 
Tafeljura. 
Beitr. geol. Karte d. Schweiz. N. F. XL Lief. 106 S. 1 geol. 
K. 2 Profilt. 1901 . (1902.) 
Goleman, A. P. ; Marine and freshwater beaches of Ontario. 
Bull. Geol. Soc. Amer. 1901 . 129 — 147. 
Collie, G. L.; Wisconsin shore of lake Superior. 
Bull. Geol. Soc. Amer. 1901 . 197—217. 
Darton, N. H. : Gomparison of stratigraphy of the Black Hills with 
that of the Front ränge of the Rocky mountains (abstract). 
Bull. Geol. Soc. Amer, 1901. 478. 
