SMYTH SOUTH 171 



Page 

 Smyth, C. H., Jr., cited on syenite-porphyry dikes 9, 242 



— conducts geological excursions 8, 3, 4 



— ; Crystalline limestones arid associated rocks of the northwestern Adi- 

 rondack region 6, 263 



— , Election of. 4, 2, 372 



— ; On a basic rock derived from granite 6,4 



— , Reference to work in Adirondacks by 5, 214 ; 6, 243 



— ; Weathering of alnoite in Manheiin, New York 9, 257 



— , Titles of papers by 6, 468 ; 9, 432 



Smyth, H. L., cited on development of biotite 9, 221 



rocks of western Ontario 9, 223, 225 



— , Election of 6, 2, 425 



Snake Rivbb valley, Dune sand in 10, 352 



Snell, Perez, Relies found by 2, 190 



SoLLAS, W. J., cited on xenolites 8, 177 



Solms-Laubach, H., cited on Paleozoic plants 4, 124 



Solubility of rocks in acids and alkalies 8, 167 



Solution of silica under atmospheric conditions ; C. W. Hayes 8, 213 



Some features of the Staten Island drift. New York ; Arthur Hollick 10, 2 



— recent discussions in geology ; Sir J. William Dawson 5, 101 



— stages of Appalachian erosion; Arthur Keith 7, 519 



Sommerville cycle of baseleveling 6, 19 



" Soot- veins " in Coal Measures 9, 47 



SoRBY, H. C, cited on cleavage 4, 75, 77, 78 



dolomite 6, 190, 191 



origin of cleavage 1, 229 



secondary enlargement of minerals 9, 292 



South America, Evidence of subsidence of. 6, 162 



— , Geologic map of. 3, 13 



— , Shore forms on coast of. 7, 416 



— , Width of continental shelf oflf 6, 109 



— and the East Indies, Continuity of . ; 6, 161 



South Carolina, Appomattox formation in . .- 2,2 



— , Coastal Plain series in 7, 512 



— , Elevation of the Lafayette formation in 6, 108 



— , Granites in 10, 381 



— , Section from the Mississippi to 6, 108 



— , Shore forms on coast of 7, 408 



— , Zapata formation the equivalent of Columbia of. 6, 129 



South Colton, Pleistocene shorelines near.'. 3, 489 



South Dakota, Crystalline rocks of 2, 221 



— , Drumlins of 7, 21 



— , Glacial lakes in 2, 266 



— , Ice-sheet of 6, 350, 351 



— , Jurassic fishes from 10, 397 



formations of the Black hills of 10, 383 



— , Moraines in 5, 93 ; 6, 348 



South Georgia, Physiography of. 2,14 



