INDEX TO VOLUME VI 
Variation, Rock, A Study of Some Examples of. J. Morgan Clements - - 
Variations of Glaciers. Harry Fielding Reid - - - - = = 
Vaughan, T. W. and R. T. Hill. Lower Cretaceous Gryphzas of the Texas 
Region. Reviewed by W. T. Lee - - . - - - - 
Veatch, Arthur C. Notes on the Ohio Valley in Southern Indiana : - 
Verteprates, The Development and Geological Relations of. E. C. Case. 
875 
PAGE 
372 
473 
758 
257 
393, 500, 622, 711, 816 
Volcanoes of North America. I. C. Russell. Reviewed by J. P. Iddings - 
Vulcanism, Relations of, to Crustal Shortening - - - - - 
Wadsworth, M. E. Zirkelite —A Question of Priority - : . - - 
Communication from - - - - - : . - - - 
_ Referred to - : - - - - - - = - - 789, 
Waggen. Salt Range Fossils. Noticed - - - - - - - 
Walcott, C. D. Referred to - - - - - = - - - - 
Washington, Henry S.  Petrographical Province of Essex County, Mass. I. - 
Weathered Zone (Sangamon) between the Iowan Loess and Illinoian Till 
Sheet. FWrank Leverett - = - = z - - = = 
Weathered Zone (Yarmouth) between the Hlinoian and Kansan Till Sheets. 
Frank Leverett - > = - - = = - 2 5 
Weathered Zone (Toronto Formation ?), The Peorian Soil and. Frank Leverett 
Weathering, Rock, Rocks and Soils. G. P. Merrill. Reviewed byaCxe - 
Weed, W. H. and L. V. Pirsson. Castle Mountain Mining District, Montana. 
Noticed - - - = = = - 2 - - - - 
Weeks, F. B. Bibliography and Index of North American Geology, Palzeon- 
tology, Petrography, and Mineralogy. Reviewed by H. F. Bain - 
Weller, Stuart. Batesville Sandstone of Arkansas. Reviewed by C. R. Keyes 
Classification of the Mississippian Series — - - - - > = 
The Silurian Fauna Interpreted on the Epicontinental Basis . > 
Reviews: Bulletin of American Museum of Natural History, Vol. IX. - 
Fourteenth Annual Report of New York State Geologist. Jas. Hall - 
Naples Fauna in Western New York. John M. Clarke. XVI Annual 
Report New York Geological Survey - - E = > = 
Westgate, L.C. Geology of Jenny Jump Mountain. Noticed - - - 
Wheeler, H. A. Clay Deposits of Missouri. Noticed - - - > = 
Whitney, J. D. Referred to - - - - - - - - - - 
White, C. A. Referredto- - - - - - 
White, T. G. Geology of Essex and Willsboro’ Townships Essex County, 
N. Y. Noticed - - - - 2 - = - = 
Referred to - - - - - - - - - 5 > 
Williams, G. H. and W. B. Clark. Geology and Physical Features of Mary- 
land. Noticed - - - - - - - 2 - > 
Williams, G. H. Middle Atlantic Piedmont Plateau. Noticed - - - 
Referred to - - - = - = = - - : = 
Willis, Bailey. On the Classification and Nomenclature of Geologic Time- 
Divisions - > 
32, 
db wo O- 
to 
oy 
434 
47 
199 
417 
790 
781 
780 
737 
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om Oo 
tS & N Ww 
No) 
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