GEOLOGY — GILBERT 71 



Page 



Geology of Old Hampshire county, in Massachusetts; B. K. Emerson 7, 5 



part of Texas, Indian Territory, and Arkansas adjacent to Red river ; 



R. T. Hill 5, 297 



portion of the Coosa valley of Georgia and Alabama ; C. W. Hayes. . . 5, 465 



Quebec and environs ; H. M. Ami 2, 477 



the sand hill country of the Carolinas ; J. A. Holmes 5, 33 



" Geology of Vermont " cited on glaciation 4, 4 



Geokgia, Analyses of slates and shales from 9, 308 



— , Appomattox formation in . . 2,2 



— , Conglomerates of. 5, 189 



— , Devonian rocks of. 5, 470 



— , Eocene of. 5, 162 



— , Geologic section in 6, 106 



— , Geological work in 5, 147 



— , Geology of 2, 588 



a portion of Coosa valley in 5, 465 



— , Granites in 10, 381 



— , Gulf of 9, 1 13 



— Miocene, Thickness of 6, 121 



— , Potomac formation of . 7, 514 



— , Silurian rocks of 5, 469 



Geotectonic geology of Arkansas 2, 225 



Gerber, H., cited on rock decay 7, 260 



Germany, Moraines in 7, 28 



— , Cuspate forms on coast of. 7, 416, 421 



Gervillia gigantea, Naming of species 3, 402 



— linearis, Naming of species 3, 402 



— , New species of 3, 405 



GiBBS, George, cited on zircons 3, 234 



Gilbert, F. S., Acknowledgments to 8, 8, 9 



• — , Reference to well-boring by 8, 10 



Gilbert, G. K., Acknowledgments to 8, 58 ; 9, 408 



— cited as editor of report on Black hills 1, 204, 243 



on age of lake Michigan 5, 88 



Niagara river 9, 110 



Archean-Cambrian unconformities 10, 158 



baselevel plains 2, 462 



beaches of Ontario 2, 260, 263 



Belmore beach 8, 40 



Black hills 9, 233 



Cayuga lake channel 6, 371 



channels and deltas in Otisco valley 10, 53 



changes of level of lake Iroquois 7, 446 



Crittenden beach 8, 272 



crushing and Assuring 5, 53 



deformation 2, 73, 417, 233 ; 3, 66 



in northern United States 8, 242 



western New York 10, 67 



