Contents. v 
The Richmond Group in Ohio and Indiana and its Subdivi- 
sions, with a Note on the Genus Strophomena and its 
Type. John M. Nickels 202 
Some Recent Aspects of the Permian Question in America. 
Charles R. Keyes 218 
Glacial Lakes Hudson-Champlain and St. Lawrence. War- 
ren Up ham 223 
On New Siluric Cystoidea, and a New Camarocrinus. Charles 
Schuchert 230 
The Devonian Era in the Ohio Basin. Part II. Edzvard W. 
Claypole 240 
Review of Recent Geological Literature. 
Latest and Lowest Pre-Iroquois Channels between Syracuse 
and Rome, H. L. Fairchild, 250; The Mesabi Iron-bearing 
District of Minnesota, C. B. Leith, 251 ; Kansas Glaciation and 
its Effect on the river system of Northern Pennsylvania, E. 
H. Williams, Jr., 253 ; More concerning the Lansing Skeleton, 
Luella A. Owen, 254 ; Guelph Fauna in the state of New York, 
John M. Clarke and Rudolf Rucdemann, 254; Geographen 
Kalender, Hermann Haack 25.-J 
Monthly Authors' Catalogue of American Geological Liter- 
ature 256 
Correspondence. 
Columbia University Geological Department, H. W. Shinier. 
259; Observations on the Genus Romingeria by Charles E. 
Beecher, F. W. Sardeson, 260; Field Geology in Ohio State 
University, Chas. S. Mead 261 
Personal and Scientific News. 
Dr. Geo. P. Merrill; Prof. B. Shimek ; W. H. Weed: J. E. 
Spurr; R. E. Peary; Heinrich Ries : W. E. Hobbs ; O. P. 
Hay; C. H. Gordon; Proposed Geological and Historical 
Building at Lincoln ; The strike of the miners at Cripple 
Creek; Am. Institute of Mining Engineers, October meeting; 
Mining Bureau of the Philippine islands; Another "Swindling 
Geologist" ; Kunzite, a new gem 263 
NOVEMBER NUMBER. 
Geology of the Fort Apache Region. [Plates XXIX and XXX.] 
A. B. Reagan. 265 
Probable Pre-Kansan and Iowan Deposits of Long Island, 
N. Y. M. L. Fuller 308 
The Devonian Era in the Ohio Basin (Continued). E. W. 
Claypole 3 ' 2 
Review of Recent Geological Literature. 
Report of the [New York] state paleontologist. /. M. Clarke. t>2\ 
Monthly Authors' Catalogue of American Geological Liter- 
ature 324 
