Contents. v 
Les Roches alcalines caracterisant la Province petrographique 
d'Ampasindava. A. Lacroix 183 
Index animalium. C. D. Sherborn 184 
Das Sonnwendgebirge im Unterinnthal, ein Typus alpinien 
Gebirgsbaues. Dr. F. Wahner 185 
On the lakes of southeastern Wisconsin. N. M. Fcnneman. . . . 183 
The origin of certain place names in the United States. Henry 
Gannett 186 
Bornholms Paradoxideslag og deres Fauna. Karl A. Gromvell 186 
Monthly Author's Catalogue of American Geological Liter- 
ature 188 
Personal and Scientific News. 
The Clayton Stone Axe, 193 ; Thomas Crowder Chamberlin, 
193 ; American Museum of Natural History, 193 ; A new Di- 
vision of the United States Geological Survey , 194 
APRIL NUMBER. 
The Life and Work of Professor Charles M. Hall. [Portrait] 
Warren UpJiam 195 
Professor Jaeckel's Thesis on the Mode of Existence of Or- 
thoceras and Other Cephalopods. Rudolf Rn'cdeniann. . . . 199 
With Annotations. John M. Clarke 216 
The Central Ohio Natural Gas Field. [Plate XIV.] /. //. 
Bownocker 218 
Structure of the Southern Portion of the Klamath Moun- 
tains, California. Oscar H. Hershey 231 
Some Results of the Late Minnesota Geological Survey. N. 
H. VVinchell 246 
Review of Recent Geological Litilrature. 
Esquisse stratigraphique et petrographique du Bassin de la 
Tafna. Louis Gentil 253 
Ellensburg (Washington) folio. George O. Smith 255 
United States Geological Survey, folios 81, 82, 83. Messrs. 
Alden, Campbell, Fuller and Ashley 255 
Report on the Geology of Louisiana, containing special papers 
by different authors. Gilbert D. Harris, State Geologist, A. C. 
Veatch, }. A. A. Pacheco 256 
Notes on Cambrian faunas. G. F. Matthciv. with description 
of a new species of Metoptoma » 256 
Topographic development of the Klamath mountains. /. J>". 
Diller 257 
Monthly Author's Catalogue of American Geological Liter- 
ature 259 
Personal and Scientific News. 
Professors Pumpelly and W. M. Davis, 262 ; E.xtinct Bison 
from Alaska, 262 ; The Geological department of Harvard Uni- 
versity, 262 ; A fossil Mammoth's tooth in lowd 262 
