404 
Index.' 
Speneer, A. C, 397. , . , „ 
SpeiLoer, J. W., Geolog-ieal age of 
the West Indian volcanic forma- 
tions, 48; Of). 
Spun-. J. E., The determination of 
the feldspars in thin section, 376. 
Structural details in the Green 
Mountain region and in eastern 
New York, T. Nelson Dale. 5cS. 
Structure of the iSOuthen> portion of 
the Klamath mountaJns, Cailifor- 
nia, O. H. Tlershey, 231. 
Timber lines, I, C. Russell, 121. 
Tin in Alastoa, 325. 
Titaniferous pyroxene, A. N. wm- 
chell, 309. 
Todd, J. E., Pleistocene geology 
near Lansing, Kansas, 291. 
Todd valley, an' old Platte channel, 
G. E. Condra, 361. 
Tine, H. Li., The cause of the Gla- 
cial period, 384. 
U. 
Upham, Warren, Valley loess and 
the fossil man of Lansing, Kan- 
sas, 2'5; The Hfe and work of Pro- 
fessor Charles M. Hall, 195.. 
Vallev loess and the fossil man of 
Lansing, Kansas. Warren TTpham, 
25. 
Van Ilise, C. R., 129, 324, 394, 395. 
Vermoriit, Report of the state geolo- 
gist, G. H. Perkins, 122. 
W. 
Wahner, P., Das Sonnwendgebirge 
im Unterinnthal, IS."). 
Washington state geological survey, 
325. 
West Indian eruptions of 1902, 
George C. Oui-tis, 40. 
West Indian volcanic formations, J. 
W. Spencer, 48, 
Whiteaveis, J. P., 262. 
Wilder, P. A., North Dakota Geol- 
ogical Survey, 383. 
Willard, D. B., 192. 
Willis, Bailey, Ames knob, North 
Haven, Maine, a seaside note, 
159; expedition to China, 394. 
Williston, S. W., 291, 371. 
Winchell, Alexander N., Note on ti- 
tanifeirous pyroxene, 309. 
Winchell, Horaoe V., 324, 394. 
Winchell, N. H., Some results of the 
late Minnesota Geological Survey, 
246; The Pleistocene geology or 
the Conicanriion farm, near Lans- 
ing, Kansas, 263; explorationis in 
Montana, 394. 
Wisconsin Academv of Science, 
Arts, and Letters, 129. 
Wisconsin Geological and Natural 
History Survey, 397. 
Wisiconsin, University of, depait- 
ment of geology, 396". 
Wright, G. P., Pleistocene geology 
near Lansing, Kansas, 294. 
