INDEX TO VOLUME \6 



63' 



Page 

 Serpentine, Analyses of 444 



— asbestiform. Origin of veins in, Pa- 



per on, by G. 1'. Merrill 131-136 



— .Block of, Plate showing 131 



— , Cross-fiber blocks of, Views show- 

 ing 435 



— , Economic importance of 422 



— , Fibrous, Features of 440-441 



— , Massive, block of, Plate showing. . 131 



— , Microphotographs of 440, 441 



— , Microstructure of 440-441 



— , Origin of 435-436, 



439-440, 441-443. 445-446 

 — , Slip-fiber blocks of, Views showing, 434 



— of Belvidere mountain, Vermont, Ta- 



per by V. F. Marsters on 419-446 



Serpentines of Fiedmont Pennsylva- 

 nia, Character of 316-318 



, Distribution of 316 



Setters quartzite. Age and strati- 

 graphic place of 330. 339, 340 



, Character of 333-334, 349 



.Distribution of 332-333. 354-357 



Seventeenth Annual Meeting, Pro- 

 ceedings of 531-616 



Siialkk. X. S., cited on causes of vol- 

 canic action 280 



geology of Mount Desert island 583 



SiiAWAxorvK and Oneida conglomer- 

 ates. Relative ages of 582 



Shedd, Solox. elected Fellow 541 



Shenandoah limestone. Distribution of, 

 in Maryland and Pennsylvania, 



Map showing 331 



Shifting of the continental divide at 

 Butte, Montana [abstract] ; W. H. 

 Weed 587 



— of shoreline. Definition of 207 



Shimek, Bohumil. elected Fellow 541 



— ; The loess and associated inter- 

 glacial deposits [abstract] 589 



Shimer, . cited on Mesozoic fossil 



from Utah 487 



SHiNARr.\ir group, Character and thick- 

 ness of 47s. -m 



, Equivalents of 482. 496 



, Naming of 482 



. Section of 486 



Shore erosion. Effect of, on form of 



contact surfaces 205-214 



— recession, Diagrams showing rate 



of 208, 210, 212, 213 



. Typical cases of 208-214 



Sierra Madre, Elevation of 185 



, Features of 185, 203 



. Granodiorite from, Character 



of 193 



, Metamorphic rocks of, Character 



of 200-203 



. Rocks of 189, 203 



Sierra Nevada, Fault zone of 593 



— , Glacial action in 35-38 



, Granodiorite from, Analyses of.. 196 



, Quartz-monzonite from, Charac- 

 ter of 191 



Silsbey, . Asbestos deposits in Ver- 

 mont investigated bv 432 



Siluric section of eastern New York, 



Note on 589 



Sin-had valley, Colorado, Red beds in!! 473 

 Skaneateles valley, Cross-section pro- 

 file of 51 



Smith. Et-oene A.; Memoir of 'Henry 



McCalley 555-558 



Smith, G. O.. Field conference with. 



Results of 327-328 



Smith, J. p., Acknowledgments to.... 184 

 Smyth, C. H., Jr., cited on glacial ero- 

 sion in the Adirondacks 51 



Page 



Snug harbor, Cook inlet, Alaska. Enoch- 

 kin formation at, Section of . . . 399-400 



Sollas, W. J., cited on increase of bulk 

 incident to passage of olivine into 

 serpentine 134 



Soufriere (La), Guadeloupe, Features* 

 of 268 



, View of 268 



— of Saint Lucia [abstract]; E. O. 



Hovey 569-570 



, Views of 569, 570 



Souza, Gabriel Soares de, cited on 



stone reef at Pernambuco 31 



Spearfish formation, Age, Character, 



and thickness of 493 



Spencer, A. C, Alaskan fossils collected 



by 402 



— , Work of, on Red beds of Colo- 

 rado 472-473 



— and Whitman Cross, Work of, on Red 



beds of southwestern Colorado. 451-453 

 Spencer, J. W., cited on lost Antillean 



continent 258 



— , Record of remarks by 57.3 



Sperry, F. L., Analysis of albite by. . . 114 

 Spilerocrystals, Occurrence of, in bot- 



ryoidal glass of Holyoke trap 



sheet 105-106 



— of ankerite and quartz, Formation 



of, in Holyoke trap sheet, Theory 



of 119-121 



Spherulites, Occurrence of, in Holyoke 



trap sheet 105-100 



— , Figures showing 128 



Spielmann, Arthur, and Brush, C. B., 

 Section of Hudson River tunnel 



cited from 170 



Spurr, J. E., cited on Alaskan geologv. 392, 



402-403 

 Spuyten Duyvil creek, Channel of, Ori- 

 gin of 181 



, Rock floor beneath 157 



— , Section across, Figure show- 

 ing 157 



Stanley-Brown, J., elected Editor 540 



— , Report by, as Editor 538-539 



Stanton, T. W., cited on fossils of Do- 

 lores formation. Colorado 468 



from Shinarump group of 



southern Utah 488 



— , Record of remarks by 579, 580 



— and Martin, G. C. ; Mesozoic section 



on Cook inlet and Alaska penin- 

 sula 391-410 



, Title of paper by 580 



Stanton (Virginia) folio of Geologic At- 

 las of the United States, Paleon- 

 tology of 141-145 



Steatite, Specimens of, Views showing 317 



Steenstrup, K. J. V., Mineral speci- 

 mens furnished by 122 



Steiger, George, Analyses of palago- 



nite by 112, 115 



Stein mountain, Oregon, Hanging val- 

 leys on 83-87 



Stevens, , cited on origin of course 



of Spuyten Duyvil creek 157 



origin of watercourses sur- 

 rounding Manhattan island 153 



Stevenson, J. J., Red beds of Colorado 



observed by 449 



Stokes, H. N., Analysis of tachylite 



by 113 



Stone. R. W., cited on Alaskan paleon- 

 tology 408 



Stone reefs on the northeast coast of 

 Brazil ; annual address by the Pres- 

 ident, John Casper Branner 1-12 



Stose, G. W., cited on structure of 



rocks in Piedmont Pennsylvania. . . 308 



