INDEX TO VOLUME 15 



621 



Page 

 Brogger,W.C, Views of, on ore deposition.. 24-25 

 Brongniart, A., Views of, on ore deposition. 13 

 Bronson hill, New Hampshire, Section 



across 464 



Brooks, A. H., and J. A. Taff, cited on Potts- 



ville formation in West Virginia 185 



Brookwood group, Horizon of. 270 



Brown, A. P., cited on crystals of molybden- 

 ite 287 



Browns mills, West Virginia, Section at.. 195-196 



Brownstown, West Virginia, Section at 162 



Brownstown coal beds, Occurrence of, in 



West Virginia 162 



Bruce coal bed, Synonymy of. 205 



Brule creek, Benton formation of 573 



Buch, von, Influence of eruption of Vesu- 

 vius on geologic theories of 12 



Buckhannon, West Virginia, Section near... 184 



Buckhorn lake, Ontario, Features of 227 



Buckley, E. R., cited on courses of joints in 



Wisconsin 501, 503 



— , Title of paper by 554 



Buckley coal bed in West Virginia, Occur- 

 rence of. 157, 158 



, Synonymy of. 207 



Buena Vista valley, Nevada, Divide be- 

 tween Carson desert and 324, 333 



Buffalo, Wyoming, View of limestone 



layers near 398 



Buffon, Views of, concerning genesis of 



ores 5 



Bulletin, Analysis of contents of 530 



— , Cost of 526,529 



— , Distribution of. 526 



— , Rules for publication of 603-606 



— , Sales of 526-527 



Burat, A., Views of, on ore deposition 14 



Burning springs, West Virginia, Section 



at 199 



By-Laws 600-602 



— , Changes in, Record of. 597 



Cahaba coal field, Alabama, Pottsville for- 

 mation in 133-134 



California, Southern coast ranges of, Strat- 



igraphic succession in 581-582 



Calvin, Samuel, cited on Dakota and suc- 

 ceeding formations 572 



thickness of the Benton formation.. 572 



— , elected Second Vice-President 531 



Cambrian rocks, Bighorn mountains... 394, 395, 



434 



, Black Hills region 382, 383, 434 



, Laramie range 402, 434 



, Rocky Mountain front range. 413, 414, 434 



Cameron lake, Ontario, Features of. 225-226 



Campbell, M. R., cited on Pottsville forma- 

 tion 269, 276, 279 



, Pottsville formation in Kentucky... 99 



Tennessee 114, 115, 116, 117 



Virginia 147, 148, 149, 150, 



152, 153, 154, 155, 156 



West Virginia 156, 157, 158, 



165, 171, 172, 173, 174, 201 



— , Title of paper by 568 



Campbell Creek coal bed, Horizon of 175 



in West Virginia. Occurrence of.. 161, 



162, 163, 168, 170, 175, 176, 177, 187 



, Synonymy of. 206 



— — limestone in West Virginia, Occur- 

 rence of. 163 



Campbells Ledge coal bed, Pennsylvania, 



Age and equivalents of 49, 50 



, Synonymy of 206 



Canandaigua Lake valley, New York, Form 



and features of 451 



Canadice lake, New York, View of 453 



valley, New York, Features of 453-454 



Canaseraga Creek valley, New York, Feat- 

 ures of 450 



Page 

 Cannel coal beds, Occurrence of, in Vir- 

 ginia 149,150, 151 



Cannelton, West Virginia, Section at 162 



Cannelton coal bed, Occurrence of, in West 



Virginia 161 



Canyon City, Colorado, Cambrian rocks 



near 413,414, 434 



— , Carboniferous rocks near 415 



— , Cretaceous rocks near 427 



Carbondale, Pennsylvania, Pottsville for- 

 mation near 43 



Carboniferous fossils, Bighorn mountains, 



Occurrence of 395, 396 



, Black Hills region, Genera and species 



of. 384, 385 



, Hartville uplift, Occurrence of. 409 



— of the Appalachian basin, John J. Ste- 



venson 37-210 



— rocks, Bighorn mountains 394, 396-397, 



435-441 



, Black Hills region 383, 384-386, 435-441 



, Hartville uplift 408-410,435-441 



, Laramie range 402-404,435-441 



, Rocky Mountain front range 413-424, 



435-441 



— — . See also Pottsville formation. 



Carlile formation, Character and extent of.. 383, 

 292, 405-406, 411, 430-431, 4*4, 446, 571, 573 



, Fossils of 392, 445, 446 



, Section of 392 



Carll, J. F., cited on Pottsville formation.. 64, 



65, 69, 72, 73, 75, 76 



Carmichaels, Pennsylvania, Section at 76 



Carson desert, Nevada, Divide between 



Buena Vista valley and 324, 333 



, Features of 333 



— sink. Nevada, Basalt in 324 



Cashie coal bed, Synonymy of 207 



, Thickness of, in Alabama.. 127, 128, 133 



Casper mountain, Chugwater formation on.. 403 



— — , Columnar section in, 437 



, Cretaceous rocks in 405 



, Jurassic fossils found in 404 



Castlerock coal bed, Thickness of, in Ala- 

 bama 132 



, Occurrence of, in Tennessee 125 



, Synonymy of. 207 



Cataraqui creek, Ontario, Course and feat- 

 ures of 220, 234 



Cattellsburg, Kentucky, Section near 172 



Cedar Grove coal bed, Occurrence of, in 



West Virginia 163, 166, 170, 176 



, Synonymy of. 206 



Central City, West Virginia, Sections at and 



near 173, 174 



Chairman of Cordilleran Section, Election of 



E. W. Hilgard as 581 



Chamberlin, T. C, cited on glacial deposits 



of western New York 451, 456 



the planetesimal hypothesis 244, 256 



— , reference to study of Mississippi Valley 



lead deposits by 21 



— , and R. D. Salisbury, cited on the planet- 

 esimal hypothesis 244 



Chance, H. M., cited on Pottsville forma- 

 tion 70 



Charpentier, J. F. W., Title of work by 6 



— , Views of, on ore deposition 8-9, 23 



Charleston, W. V., Section at 175, 180 



Charleston sandstone, Occurrence of, in 



West Virginia 174,177 



Chase, Captain, cited on shorelines of Nan- 

 tucket 511 



Chattanooga, Tennessee, Section near 136 



Chaumont river,NewYork,pre-Glacial course 



of 236-237 



Cheat River gap Pennsylvania, Section in... 61 

 Chelan, Lake, Washington, Features of. 285-286 

 Chelius, C, cited on localities of molybde- 

 nite 285 



Chemung lake, Ontario, Features of. 227-228 



LXXX— Bull. Geol. Soc. Am., Vol. 15, 1903 



