Index. 1197 



Page. 



Hciurus — Species of. in Lake Couury 91 



Scovell, Dr. J. T 2 



Shales— Genesee 19, 27 



Hudson Kiver 18 



Kuobstone 10, 20, 144, 146 



Utica 18 



Shelby County — Limestone (Juarries in 233 



Siebenthal, C. E 2, 17, 21 



SilpMum laciniatum ; . 97 



Silt Deposits 38 



Soapstone 145 



Soils 23 



South Bend — Clays in Vioinil y of 141 



Spermophilus franklini 91 



tridecemlincaiufi 91 



Squirrel— Hudson , 91 



Starke County— Clays of 124 



Topography of 124 



Steatite 145 



St. Joseph County— Clays and Clay Industries of 140 



Topography of 140 



St. Paul— Quarries in Vicinity of 230 



St. Peter's Sandstone 17 



Sullivan County— Mines of ^ 349, 371 



Talc 145 



Taylor, B. F., Quoted 30 



Terra Cotta Lumber 119, 129 



Tertiary in Indiana 22 



Tolleston Beach 36 



Toto, Starke County— Clays in Vicinity of 125 



Trenton Limestone — Altitudes Below Sea Level 157 



As a Source of Petroleum 155 



Formation of Porous Layers in - 156 



In Indiana 156 



Reservoir of Natural Gas 262 



Triassic in Indiana 22 



Valparaiso— Clays in Vicinity of 132 



Latitude of 25 



Longitude of ■ 25 



Moraine 31, 46 



Water Supply of 52 



Well Section at 47 



Vanderburgh County— Mines of 352, 372 



Vermes— Fossils of in Indiana 439 



Vermillion County— Mines of 354, 372 



Vigo County— Mines of 357, 372 



Vitis rupestris 94 



Waldron Shale 214 



Walton— Petroleum in Vicinity of * 175 



Warrick County— Mines of ." 362, 372 



Waterlime 19, 29 



Watershed— The, of Lake and Porter Counties 53 



Well Sections 44, 46, 47, 48 



Williamson, E. B.— Paper by 403 



Willowdale Springs -Analysis of Water from 74 



Wintergreen 98 



Wolf Lake Harbor 79 



Wolf— Timber 91 



YoHche, Hon. .T. \V 84. 104 



