634 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 



Strabo, cited on asbestos 430 



Strains camp, San Gabriel mountains, 

 California, granodiorite from, Char- 

 acter of 192 



Stratigraphy, Temporary section of, 



Papers read before 581 



— of the Uinta mountains ; C. P. Ber- 



key 517-532 



Stream divides, Lowered, in New York, 



Examples of 233-237 



, Origin of 237-242 



— erosion, Lower'ng of divides by, in 



western New York 239-241 



Stride, Glacial Implications of, as to ice 



erosion 19-20 



Strong, A. M., Analyses by 193, 



195, 196, 197, 201 

 — , Ralph Arnold and ; Some crystal- 

 line rocks of the San Gabriel moun- 

 tains, California 183-204 



— — — , Tit'e of paper by 575 



Sturtevants camp, San Gabriel moun- 

 tains, California, Diabase-porphyry 

 from, Character of 200 



Submergence of land by sea, Illustra- 

 tive cases of 208-214 



Suess, Edouard, cited on exhalation of 

 carbon dioxide from molten 

 magma 116 



gases from earth's in- 

 terior 288 



volcanic action 285-286, 288 



— , Reference to theories of, as to ori- 

 gin of atmospheric waters 282 



Suggestion as to the origin of Riebeck- 



ite rocks ; G. M. Murgoci 575-576 



Sulphurous acid, Exhalation of, by vol- 

 canoes and volcanic lavas.... 251-252 



Susquehanna-Saint Lawrence divide, 



Lowered character of 233-237 



Susquehannose, Naming of 311 



Syracuse, New York, Onondaga lime- 

 stone exposed in quarry near, View 

 showing 64 



— , Salina shales exposed near, View 



showing 52 



Tachylite, Analysis of 113 



Tahoe, Lake, Quartz-monzonite from, 



Character of 191 



Tarr, R. S., cited on drift in Cayuga 



valley 69 



erosional history of central 



New York 56 



glacial erosion 34, 237 



hanging valleys 76 



origin of the Finger Lakes val- 

 leys 57 



the literature of ice erosion. . . 17 



— ; Drainage features of central New 



York 229-242 



— , enrolled as life member 535 



— ; Moraines of the Seneca and Cayuga 



lake valleys 215-228 



— quoted on glacial erosion 34-35 



— , Record of remarks by 573, 576, 578 



— , Titles of papers by 573, 579 



Taylor, Frank B. ; Relation of lake 



Whittlesey to the Arkona beaches 

 [abstract] 587-589 



Telluride quadrangle, Colorado, Geo- 

 logic work in 451 



Temiskaming lake, Pre-Cambrian rocks 



in vicinity of 581-582 



Tempest, , cited on Windward 



islands 258 



Tertiary lignite of Brandon, Vermont, 



and its fossils ; G. H. Perkins. . 499-516 



, Location and extent 



of 500-501 



Pa«e 

 Tertiary rocks and fossils. Occurrence 



of, in Alaska 410 



Texas hollow, New York, Features of. . 



235-236, 238 



, Origin of 238, 239 



Thelen, P., A. Knopf and, Title of pa- 

 per by 593 



Thetford, Canada, Asbestos industry 



at 431-432 



, Chrysotile-veined block of serpen- 

 tine from, Description of 131-136 



, Plate showing . . 131 



Thomas quarry, Waterloo, New York, 

 Onondaga limestone exposed in, 



View showing 64 



"Through valleys," Origin of 237-242 



Ticino, Valley of, Glacial erosion in. . . 32 

 Tight, W. G, elected Chairman of Cor- 



dilleran Section 592 



— , Title of paper by 594 



Tioughnioga river. Diversion of, Map 



showing 231 



, Hanging valleys along 232-233 



, Old divides in 235 



Titans pier type of inclusions in Holy- 



oke trap sheet, Features of 93-95 



Tower, P. B., cited on character of rock 



beneath Harlem river 159 



Traicao, Brazil, Bird's-eye view of re- 

 gion about 3 



, Sand spit at, View showing.... 8 



Trap rock, Block of, from Holyoke trap 



sheet, View showing 126 



, Tubular cavities in, View show- 

 ing 26 



Trask, J. B., cited on geology of San 



Bernardino mountains 187, 188 



Treasurer, Election of I. C. White as. 540 



— , Report of : 535-537 



Triassic rocks of Piedmont plateau, 



Structure of 306 



and fossils, Occurrence of, in 



Alaska 393-396. 409-410 



— fossils. Discovery of, in New Mexico. 494 

 Tricarpelites ftssilis, Description of . . . . 512 



, Figure of 516 



Tucker, M. E., Acknowledgments to. . . 419 

 — , Asbestos deposits owned by, Cross- 

 fiber blocks of, Views showing. . . . 435 



, Slip blocks of asbestos 



from, Views of 434 



— Discovery of asbestos deposits in Ver- 



mont by 432 



Tujunga canyon, San Gabriel moun- 

 tains, California, hornblendite from, 



Character of 197-198 



Tully limestone, Exposure of, in quarry 

 near Ithaca, New York, View show- 

 ing 64 



Turner, H. W., cited on cirques 24 



- — — — ice erosion 32, 36 



literature of ice erosion 17 



— quoted on ice erosion 37 



U-shaped channels, Implications of, as 



to ice erosion 28 



Uinta mountains, Carboniferous con- 

 glomerate in 525 



— — , Cross-section in 524 



, Earlv descriptions of 517-518 



, Faulting in 523-524 



, Map of 518, 528 



, Mesozoic formations of 487-488 



, Quartzites in 527-528 



— ■ — •, Strata in, Correlation of strata in 



Wasatch mountains with 529-530 



, Stratigrapbic columns in 529 



— — , Stratigraphy of 518-530 



— ■ , Paper by Charles P. Ber- 



key on 517-530 



, Unconformity in 518-519, 524-525, 527 



, Wyoming conglomerate in 525 



