

274 



INDEX. 



Page. 



Geographic provinces, limits of 258-259 



Geologic systems, plan of discussion of . . . 8 



Geological opinion prior to 1835 13-21 



Georgetown, Pennsylvania, section 125 



Gibson, J. V., classification of 36 



Gilbert, G. K., on rocks of Rocky Moun- 

 tains 215-216 



on Permian of Rocky Mountain re- 

 gion 222 



Gilpin, Edward, on Nova Scotia coal field. 254, 255 

 Goniatite limestone of Rockford, Indiana. 145, 189- 



190, 191 

 Grammar, Jobn, on coal mines near Rich- 

 mond, Virginia 23 



Grand Canon of Arizona, rocks of — 224 



Granger, E., on vegetable impressions 



from Ohio 25 



Grauwacke 19 



Greenbrier River, Virginia, section 112 



Greene County, Pennsylvania, section 116 



H. 



Hague, A., on Eureka district, Nevada. . . 222-223 

 Hale, J. M,, on Coal Measures of Pennsyl- 

 vania 86 



Hall, James, classification of New York 



rocks 40,57 



on Chemung of Ohio 61,62 



on correlation of rocks of east and 



west 61-63,67,72-73,155 



on Waverly of Ohio 62-63, 177 



on Subcarboniferous in Ohio 62-63 



review of de Verneuil on strata of 



America and Europe 68-71 



on parallelism of Paleozoic rocks of 



Europe and America 72-74 



on Catskill and Chemung in New York 121-123 

 parallelism of rocks of eastern and 



western New York 122 



on Catskill Mountain rocks 122-123 



on work of J. J. Stevenson 125-126 



on Chemung-Catskill faunas 130 



on rocks of the Mississippi Valley . . .149-150, 



152-154, 155 

 on classification of Carboniferous 

 rocks of Iowa, Illinois, and Mis- 

 souri 154 



on goniatite limestones of Indiana.. . 189 



Hamilton, Pennsylvania, section 124 



Hartley, Edward, on Pictou coal field 241-242 



Hawn, section of Permian of Kansas 197-198 



Hayden, F. V., on Permian of Kansas 205 



on rocks of Rocky Mountain region.. 213-214 

 Ha.\ den and Meek, on Permian of Kansas. 197, 198 

 Hayes, G. E., on rocks of western New" 



York 38 



Herrick, C. L., on Waverly problem in 



Ohio 187-188 



on classification of rocks of Ohio 188 



Hicks, L, E., on Waverly of Ohio 184-185 



on Permian rocks of Nebraska 212 



Hildreth, S. P. , classification by 38 



Hill, F. A ., on coal fields of Pennsylvania . 106 



Page. 

 Hitchcock, C. H., on coal beds of New 



England 234 



on Devonian rocks of Maine 240 



on corals of New Hampshire 243 



Hitchcock, Edward, classification by 26 



on geology of Massachusetts 35 



notice of address by 47-49 



Houghton, Douglass, on coal formations of 



Michigan 41 



succession of rocks in Michigan 175 



Hubbard, O. P., classification of New York 



rocks 45-46 



Huntingdon County, Pennsylvania, sec- 

 tion 113-114 



Huntington and Hitchcock, on rocks of 



Maine 247 



I. 



Idaho, Spergen Hill fossils from. 167 



Illinois, classification of rocks of 159-163 



Illinois River, C. U. Shepard on rocks of 



the Upper 42 



Indiana County, Pennsylvania, fossils in. 97 

 Indiana, Ohio, and Kentucky formations 



compared by D. D. Owens 139 



Iowa, Subcarboniferous rocks of 146 



rocks of, compared with those of New 



York 153 



C. A. "White's classification of rocks in 166 



Iowa and Wisconsin, formations in 139-140 



Ithaca shales fauna in New York 127 



Jackson, C. T., on rocks of Massachusetts 38 



on determining the age of rocks 44 



Jameson, classification of rocks 16-17 



Jewett, E., on Old Red sandstone in New 



York 121 



K. 



Kanawha Valley, West Virginia, J. J. 



Stevenson on coal fields of 88-89 



Kansas, H. B. Geinitz on fossils from 202 



G. C. Swallow on fossils from 205 



Permian of 193-212,207-209 



section of Permian rocks in 194 



F. V. Hayden on Permian of 205 



Kansas River section 206 



Kentucky, Owen and Norwood on rocks 



of 142-143 



King. Clarence, on fortieth parallel rocks. 217-220 



Kinderhook group, proposed by Meek and 



Worthen 161,191 



how established 262 



King, H., on rocks of Missouri 144-145 



L. 



Lake Huron, classification of rocks by J. 



J.Bigsby 28 



Lea, I., on foot-prints in Pennsylvania ... 86 



on rocks of Prince Edward Island . . . 234 



