Index 
491 
C'tenodonta lorraiiiensis, sp. nov 305 
‘'Culture, Foundations of.” by C. Judson Herrick 205 
Cuneamya scapha — brevior, var. nov 307 
Cyclonic centers in Ohio 196 
Cymatonota lenior, sp. nov 290 
Cymatonota pholadis Conrad 291 
Cystaster and Hemicystites, thecal plates of 454 
Dalmanella centrilineata, Hall 260 
Dalmanella emacerata, Hall 128 
Denison Scientific Association, 25th anniversary of the founding of 203 
Density of population in particular states 184 
Drainage changes in the Moot’s Run area, Licking Co., Ohio 219 
Ririch, Constance G. '‘Geographic factors in the establishment of the Ohio 
Michigan boundary line.” 368 
Erie canal 370 
Foerste, Aug. F. 
“ Agelacrinidae and Lepadocystinae, with descriptions of Threshero- 
discus and Brockocystis.” 399 
“Notes on the Lorraine Faunas of N. Y. and the Province of Quebec.” 247 
“Strophomena and other fossils from Cincinnatian and Mohawkian 
horizons, chiefly in Ohio, Ind., and Ky.” 17 
Fort Washington, building of 5 
“Foundations of Culture.” By C. Judson Herrick 205 
“Geographic factors in the establishment of the Ohio-Michigan boundary 
line.” By Constance G. Eirich 368 
Glacial movements over the Moot’s Run area 227 
Glacial theories, evolution of 219 
“Glaciation, influence of, on agriculture in Ohio.” By Edgar W. Owen. . . . 390 
Glyptarthis crispata, Emmons 258 
Glyptorthis insculpta. Hall 257 
Glyptocystidae, migration of the anus of 456 
Helicotoma brocki, sp. nov 137 
Hemicystites carensis, sp. nov 455 
Hemicystites and Cystaster, thecal plates of 454 
Herrick, C. Judson, referred to 203 
— “The Foundations of Culture.” 205 
Holmes county, Ohio 390 
Hubertella subjugata. Hall 129 
Illinoian drift 398 
“Imhoff Tanks, a comparative study of circular and rectangular.” ByT. S. 
Johnson ’ 341 
Industry and urban density in Ohio • 186 
Influence of canals on population in Ohio 178 
Influence of political convenience 179 
Interambulacral Plates 410 
Ischyrodonta curta, Conrad 298 
Islands of Lake Whittlesey 243 
Islands of the lower Lake Maumee level 242 
