Index. 
39S 
Ueber Nassauisclien Culm, Kayser, 
54. 
United States Geological Survey. G5. 
388, 389. 
Van Hise. C. R.. 388. 
Vogdes, A. W. 
Volney, C. W., On the constitution 
of barytocelestite, 315. 
W 
Ward-Coonlev collection of meteor- 
ites, 388. 
Washington, II. S., Igneous complex 
of Magnet cove. Arkansas, 121 ; 
Analysis of Italian volcanic rocks, 
182 ; Chemical study of the Glau- 
cophane schists, 184 : Composition 
of kulaite, 187. 
Was Mount Uoyal an active volcano'.' 
J. S. Ruchan, 313. 
Watson, T. L., The granitic rocks of 
Georgia and their relationships, 
199. 
Weed. W. H., 197 ; Geology of the 
Little Belt mountains. 254. 
Westgate. L. G., A granite-gneiss 
area in Connecticut, 121. 
Weston. T. C. 6«. 
White. Theo. D. New York Academy 
of Sciences, 42. 
Whitfield. R. P., 387. 
Williams. E. II., Jr., 129. 
Williams. 11. S. (and H. E. Greg- 
ory), Contributions to the geol- 
ogy or Elaine, 256. 
Witlirow, .Tames R. (S. H. Hamilton 
andK Progress of Mineralogy in 
1899, 48. 
Woodworth, J. B.. Original mica- 
ceous cross-banding of strata by 
current action, 281 : 387. 
Errata for Volume XXVI 
On p. 309, line y from bottom instead of "Wachsmuth Collection" read 
Wachsmuth and Springer Collection. 
On p. 310. line 17, instead of "statements" read statement. 
Errata for Volume XXVII 
On p. 258. for "Petiera" read Peltnra. 
" line 18, for "Ctinopj^ge" read Ctenopj^ge. 
" line 22, for "Solmoplein-a" read Solenopleiu'a. 
line 29, for "this" read the. 
On p. 329. line 7 from the hottom, for "decompositidn" read deposi- 
tion. 
On p. 330, line 7 fmm ihc top, for " volcanic'' read win. 
