Index to volume 16 



619 



Page 

 Brooks, A. H., Alaskan fossils collected 



by 402 



Brown, Barxum, Fossils collected in 



Arizona by 480 



Brown, N. H., Fossiliferous Triassic 



beds in Wyoming discovered by... 489 

 Brownell, William, Cbemical analysis 



by 310 



Brucite as a rock constituent, Deter- 

 mination of 586 



Bryn Mawr gravel, Age of 326 



Buck, R S., Aid rendered by 168, 171 



Buckhorn canyon, San Gabriel moun- 

 tains. Crlifornia, Biotite-granite of. 190 

 Buffalo, New York, Corniferous lime- 

 stone exposed at 52 



Bulletin, Distribution of 533 



— , Sales of 534 



Bunsex, R. W., Analysis of palagonite 



by 112 



— , cited on palagonite of Seljadalr, Ice- 

 land 123, 124 



Butte, Montana, Shifting of continental 



divide at 587 



Byrne, E. A., Aid rendered by 163 



Cabot, E. C, and Desor, E., cited on 



geology of Nantucket 387 



Calcite, Transparent crystal of, Figure 



showing 128 



Calcite spherulite, Figure showing. . . . 128 



Calvin. Sam r el. elected First Vice- 

 President 540 



Cambrian rocks of Piedmont Pennsyl- 

 vania, Features of... 296-298, 306-308 



— and pre-Cambrian formations of 

 Piedmont Pennsylvania, and Mary- 

 land, Character, distribution, rela- 

 tions, and thickness of 294-298, 



330-334, 348-349, 352-354 



, Correlation 



of 340 



Cambro-Ordovician formations of Pied- 

 mont Pennsylvania and Maryland, 

 Character, distribution, relations, 



thickness of 298-301, 



334-335, 357-360 



, Correlation of.. 340 



, Features of 298-301 



306-308 

 Campbell, M. R., cited on erosional his- 

 tory of central New York 56 



— , Reference to work of 333 



Canada, Asbestos deposits in Geology of 432 



industry in 431-432 



— , Glacial erosion in 49 



Canandaigua valley, Cross-section pro- 

 files of 61 



Canyon City, Colorado, Triassic beds 



near 493-494 



Canyon creek, Colorado, Sedimentary 



beds along 454 



, View near 456 



Carbon gases, Presence of, in volcanic 



lavas 252 



Cardiff quartzite, Age and strati- 

 graphic place of 330, 340 



, Distribution of 338 



Caribbean islands, Volcanic eruptions 



in, Students and studies of. . 244-245 

 Carney, Frank, cited on altered course 



of Fall creek, New York 235 



Tioughnioga river 232 



Carpolithes brandoniana var. elonyata, 



Description of 511 



, Figure of 516 



obtusa, Description of 511 



, Figure of 516 



— elongatus, Description of 511 



LXXV— Bull. Geol. Soc. Am., Vol. 10, 1904 



Page 

 Carpolithes elongatus, Figure of 516 



— fissilis, Description of 512 



, Figure of 516 



— obtusuSj Description of 511 



, Figure of 516 



Cascade creek, Colorado, Sedimentary 



beds along 455-457 



, View near 460 



Cascade mountains, Ice erosion in... 39-41 

 Catawissa section, Pennsylvania, Fos- 

 sils of 140-141 



Caves of island of Put-in-bay, lake 



Erie, Origin of 563 



Cayuga lake, Map of shores of, at Union 



Springs, New York 62 



Cayuga valley, Cross-section profiles of 61 



, Discordance of, with valley of 



Seneca lake 241 



, Failure of ice erosion in, Plate 



showing 64 



, General features of 216 



, Glacial ice motion in. Direction of 



216-217 



, Hanging valleys in 230-233 



, Ice-dammed lakes in 221 



— ^, ice occupation of, History of. 217-218 



, Map showing portion of 231 



, moraine loops in. Terminal 224 



, Moraines in lateral valleys of 220-223 



— , moraines of, Frayed 219-220 



— — , General features of 218 



, Lateral 218-219 



— Marginal and outflow chan- 

 nels associated with 228 



, Origin of 227-228 



, Morainic fans in 224 



, Nunatak moraines in 224-225 



, Outwash gravels in 228 



, Vertical relation of, to Ontario 



lake basin, Diagram showing 60 



— and Seneca lake valleys. Moraines of, 



Paper on, by R. S. Tarr 215-228 



Cayuta creek, Hanging valleys along.. 233 

 , Moraine-formed divide at the head 



of 237 



, Old divides cut by 234-235, 238 



Celestite-bearing rocks, Occurrence 



and distribution of 574 



Central bridge, New York city, Sections 



at 161 



Challenger, report of the, Citation 



from 7 



Chama river, New Mexico, Fossil plants 



from 494 



Ciiamberlin, T. C, cited on glacial ero- 

 sion 34 



moraines of western New 



York 215 



— and Salisbury, R. D., cited on glacial 



erosion 26 



— hanging valleys 75-76 



"Hanging valley" defined by.. 75-76 



Chase, F. L., Acknowledgments to 157, 161 



Chelan lake, Glacial erosion at 39-41 



, View of 40 



Chemung river, New York, Course of, 



Outwash gravels determining 237 



, Diversion of. near Elmira.. 234,238 



, Map showing 234 



, Lowered divide on 234 



, Causes of 238,239 



Chemical analyses. See names of sub- 

 stances analyzed. 

 Chester Valley limestone, Age and 



correlation of 300-301 



, Character of 299 



, Contact of, with Triassic 



shales, View showing 325 



, Distribution of 298-299 



, Stratigraphic relations of 299-300 



