654 



BULL. GEOL. SOC. AM. 



Page 

 Cambrian (On 'the lower) age of the Stock- 

 bridge limestone at Rutland, Vermont... 331 

 Campbell, H. D., and W. G. Brown ; Compo- 

 sition of certain Mesozoic igneous rocks 



of Virginia 339 



— , Cited on Appalachian structure 164 



— , Title of paper by 631 



Canada, Ancient shore lines in 466 



— , Carboniferous fossils from 529 



— .Copper deposits of 125 



— , Crystalline rocks of 86 



— , Elevations in 252,255 



— , Geology of Quebec 478 



— , Glacial lakes in 243 



— , Glass-breccia in 138 



— , Nickel and copper deposits in 125 



Canons, Formation of 68 



Caprina limestone, Definition of the 504 



Carboniferous fossils from Newfoundland ; 



J. W. Dawson 529 



— , Nomenclature of the 16 



— rocks of Iowa ; 277 



Montana 351 



Ohio 32 



— , Substitution of "Pennian" for 19 



— system (What is the)?; H. S. Williams 16 



Carll, J. F., cited on ancient rivers 459 



Cartography (A proposed system of chrono- 

 logic) on a physiographic basis; T. C. 

 Chamberliu 541 



— , Geologic 178 



Catoctin mountains. Structure of the., 156 



— sandstone, Definition of the 311 



— schist defined 158 



Catskill, Age of the 19 



Cenozoic of Virginia and Maryland 431 



— rocks of Canada 166 



the coastal plain 2 



"Challenger" dredging, results of the 15 



Chamberlin, T. C. ; A proposed system of 



chronologic cartography on a physio- 

 graphic basis .". 541 



— , cited on baselevel plains 461 



glacial history 250, 266 



— , Quotations from, on glacial lakes 244 



— , Title of paper by 614 



Champlain valley. The Chazy formation in 



the 293 



Channels, submarine 324 



Chapman, E. J., cited on glacial history 262 



Chattahoochee river. General section on the 600 



Chattanooga black shale defined ; l43 



Chauvenet, W., cited on certain equations.. 368 

 Chazy formation (The) in the Champlain 



valley; Ezra Brainerd 293 



Chemistry of Navassa phosphates 81 



— (The) of the Mount Diablo rocks; W. H. 



Melville 403 



Chemung, Age of the 19 



Chesapeake bay. Submarine channel in 324 



— tormation. Definition of the 432 



Chester, A. H., cited on the Huronian Ill 



Chickamauga limestone defined 143 



Chonetes iWinoisensis, Illustration of. 48 



Cinnabar (The) and Hozeman coal fields of 



Montana; W. H. Weed 349 



Claiborne formation. Description of the 597 



Clarksburg mountain. Structure of. 211 



Clark, W. B., cited on the Cretaceous 432 



— , Record of discussion by 613 



— , Reference to work of 433 



— , Remarks on Alabama geology , 606 



Claypole, E. W., cited on shore lines 263 



the Cuyahoga shale 36 



— , Record of discussion by 6, 9, 16, 20 



— ; The continents and the deep seas 10 



Clayton limestone. Description of the 594 



Cleve, p. T., cited on phosphates 9 



Coal fields of Montana 349 



— in California 392 



Iowa 284 



Page 

 Coast changes 324 



— ranges, Rocks of the 167 



, ytructure of the 390 



Cobb, Collier, Reference to work of. 567 



Cohutta conglomerate. Definition of the 152 



Coleman, A. P., cited on Canadian geology... 167 



Colorado, Crystalline rocks of 221 



Columbia formation. Description of Ih^ 448 



Columbian university, Resolution of thanks 



to officers of. 642 



Comanche Peak chalk 504 



Comanche series. Definition of the 504 



(The) of the Texas-Arkansas region ; 



R. T. Hill 503 



Composition of certain Mesozoic igneous 



rocks of Virginia; H. D.Campbell and 



W. G. Brown 339 



Comstock, T. B., cited on geology of Texas.. 622 



Conglomerate formation. Mode of. 223 



— , Cambrian, Derivation of..... 210 



Connasauga shale defined 143 



Connecticut, Ancient topography of. 550 



— , Triassic formation of 415 



CoNOCARDiuM altemistriatum. Description of.. 45 



— , Illustration of 48 



Conrad, T. A., Reference to work of 433 



Continental changes 324 



— features. Persistence of. 10 



— movements 465 



in the Atlantic slope 565 



Continents (The) and the Deep Seas ; E. W. 



Claypole 10 



Conybeare, W. D., cited on taxonomy 16 



Cook, G. H., cited on traps ; 339 



— , Quotation from, on topography 552 



Cooper, E. K., Discovery of Navassa by 75 



CoosA shale defined 143 



Cope, E. D., Record of discussion by 615 



Copper deposits of Canada 125 



Cordillera, Definition of the 165 



Council, Report of the 608 



Cragin, F. W., cited on Kansas geology 518 



Credner, H., cited on phyllites....; 305 



Cresson, H. T. ; A fallen forest and peat layer 

 underlying aqueous deposits in Dela- 

 ware 640 



Cretaceous and Tertiary strata (Variations 

 in the) of Alabama; D. W. Langdon, Jr. 587 



— coals 351 



— (Notes on the early) of California and 



Oregon; G. F. Becker 201 



— peneplain, the 419 



— rocks of Alabama 588 



California 393 



the Atlantic slope 434 



Texas-Arkansas region 503 



— topography of New England 548 



Cross, Whitman, Photographs by 619 



— , Reference to work of. 345 



Crystalline rocks. Nomenclature of 91 



of Quebec 480 



the Piedmont region 304 



Sierra Nevada 50 



— schists, Relation of secular rock disinte- 



gration to 209 



Crystals (On the recognition of the angles 



of) in thin sections; A. C. Lane 365 



Curtice, Cooper, Record of discussion by 613 



— , Remarks on Texas geology 527 



Cuyahoga shale (The) and the problem of 



the Ohio Waverly ; C. L. Herrick 31 



Cypricardina (of. sciiula). Description of 46 



Cytherella unioniformis, Description of 44 



Dakyns. J. R , cited on the fjords of Norway. 475 



Dall, W. H., Identification of fossils by 397 



— , Opinion of on, Calaveras skull 195 



Dana, E. S , cited on crystalline rocks 389 



petrography 366 



traps 340 



