SUBJECT AND AUTHOR INDEX 

 Volume XVI 



Page 



Abrasives in Ohio, natural and artificial 157 



Adams, On effect of pressure on marble 11 



Agencies of alteration of glacial sediments 5 



Analysis for establishing standard of purity of water in wells 119 



Appalachian mountain-making movement 370-388 



Appalachian route to Ohio 405 



Ashtabula river 393 



Astronomy, history of, 353 



Black river 394 



Blast furnaces in Ohio, statistics of 140 



Building stones of Ohio 143 



Calymene abbreviata, sp. nov 83 



Calymene callicephala, Green 83 



Calymene meeki, nom. nov 84 



Calymene meeki-retrorsa 85 



Calymene senaria, Conrad 82 



Calymene platycephala, sp. nov 81 



Cambrian glaciation 209 



Canal construction in Ohio 128 



Carney, Frank, Abandoned shorelines of the Oberlin Quadrangle, Ohio. . . 101 



Abandoned shorelines of the Vermilion Quadrangle, Ohio 233 



Economic mineral products of Ohio 137 



Geographic conditions in the early history of the Ohio country 403 



Geologic development of Ohio 365 



G'aciation in Ohio 183 



Metamorphism of glacial deposits 1 



Relief features of Ohio 381 



Transportation in Ohio 125 



Case of pre-glacial stream diversion near St. Louisville, O 339 



Catazyga headi-schuchertana, Ulrich 32 



Catazyga uphami-australis, var. nov 31 



Cements in Ohio, — natural, Pozzuolane and Portland 156 



Chagrin river 393 



Chamberlin and Salisbury's Geology 1,7,9,193,205 



Cincinnati arch 374 



Clark, George Rodgers, campaign of 417 



Clark, Howard, A case of pre-glacial stream diversion near St. Louisville, 



Ohio •-■■■• 339 



5 



