402 
Index. 
spencer, A. C, (xeology of Massanutten 
Mountain in Vii-f^inia, 191. 
Spencer, J. W., Au Account of the Re- 
searches relating to the Great Lakes, 
110: On Mr. Frank Leverett's "Correla- 
tion of Moraines with Beaches on 
the Border of Lake Erie," 393. 
Spurr, J.E., 202. 
Studies on an Interesting Hornblende 
occurring in a Hornblende Gabbro, 
from Pavone, near Ivrea, Italy, F. K. 
Van Horn, 370. 
Tarr, R. S., The Peneplain, 351. 
Tertiary and Quaternary Deposits in the 
Magellan Territories, O. Norden- 
skjold, 300. 
Tyrrell, J. B., Report on the Doobaunt, 
Kazan and Ferguson Rivers, and the 
Northwest Coast of Hudson Bay, 128. 
U 
Udden, J. A., A New Well at Rock Island, 
Ills.. 199; Some Preglacial Soils, 262, 
United States Geological Survey, C. D. 
Walcott, 61. 
University of New Mexico, 396. 
Upham, Warren, Shell-Bearing Drift on 
MoelTryfau,Sl; The End of the Ice- 
Age in Minnesota, 136; Valley Mor- 
aines and Drumlins in the English 
Lake District, 165; Drumlins in Glas- 
gow, 235 ; The Parallel Roads of Glen 
Roy, 294 ; Ben Nevis, the Last Strong- 
hold of the British Ice-Sheet, 375. 
Use of the Term Augusta in Geology, C. 
R. Keyes, 229. 
V 
Valley Moraines and Drumlins in the 
English Lake District, Warren Upham, 
165. 
Van Horn, F. R., Studies on an Interest- 
ing Hornblende occurring in a Horn- 
blende Gabbro, from Pavone, near 
Ivrea, Piedmont, Italy, 370. 
Vestftnafaltet : En Petrogonetisk Studie, 
H. BackstrOm, 385. 
Volcanoes of North America, I. C. Rus- 
sell, 65. 
W 
Wadsworth, M. E., The Mechanical Ac- 
tion of the Divining Rod, 72; Zirkel- 
yte: A Question of Priority, 134; Some 
Methods of Determining the Positive 
or Negative Character of Mineral 
Plates, 170. 
Walcott, C. D., 61. 
Water Resources of Indiana and Ohio, 
Frank Leverett, :?24. 
Weathered Zone (Sangamon) betwee 
the lowan Loess and Illinoian Till 
Sheets, Frank Leverett, 254. 
Weathered Zone (Yarmouth) between 
the Illinoian and Kansan Till Sheets, 
Frank Leverett, 254. 
Weller, Stuart, Batesville Sandstone of 
Arkansas, 129. 
White, I. C, Pittsburg Coal Bed, 49. 
Winchell, H. V., :»7. 
Winchell, N. H., i::{4; Determination of 
the Feldspars, 12 ; Significance of the 
Fragmental Eruptive Debris at Tay- 
lor's Falls, 136; Certain Resemblances 
between the Archean in Minnesota and 
in Finland. 136,222. 
Zirkelyte: A Question of Priority, M. E. 
Wadsworth, 133. 
