SUBJECT AND AUTHOR INDEX 
VOLUME XVIII 
Adams, G. I., referred to 63 
Bownocker, J. a., referred to 375 
Amplexus 68 
Archimedes. 64, 66 
Bassler, R. S., referred to 316, 338 
Bean, W. H., referred to 297 
Beede, J. W., referred to 80 
Campophyllum 66 
Campophyllum torquim 
Carney, Frank 
“The Shorelines of Glacial Lakes Lundy, Wayne and Arkona, of the 
Oberlin Quadrangle, Ohio.’’ . 356 
“The Abandoned Shorelines of the Ashtabula Quadrangle, Ohio.”. . . . 362 
“The Progress of Geology During the Period 1891-1915.” 370 
Chamberlin, T. C., referred to 378 
Clarke, J. M., referred to 67, 306, 307, 309, 310, 313, 321 
Darwin, Sir George, referred to 377 
“Denison University Presidents.” By William H. Johnson 54 
Drake, N. F., referred to .62, 166 
“Fauna of the Morrow Group of Arkansas and Oklahoma.” By Kirtley F, 
Mather 59, 284 
Fayetteville, Ark., quadrangle 63 
Foerste, Aug. F. 
“Notes on Cincinnatian Fossil Types.” 285, 355 
Geike, Archibald, referred to : . 371 
Gurley, W. F. E., referred to 106 
Girty, G. R., referred to 238, 64, 75, 70, 82, 83, 194, 207, 212, 241 
Green, George K,m referred to 302 
Hall, James, referred to. . .185, 208, 295, 306, 307, 309, 310, 312, 313, 321, 333 
Harker, John Allen, referred to. 377 
Hind, W., referred to 75, 88, 210 
Hinde, G. j., referred to 294 
Holtedahl, Olaf 87 
Howe, J. F., referred to 88 
Huntington, Elsworth, referred to 376 
James, Joseph F., referred to. . . 288, 300, 339 
379 
