INDEX. 



7C< 



Strong, Moses, 6, 44, 46, 55, 64, 65, 66, 

 71, 543, 560, 597, 609, 610, 643. 



Party of, 1873, 9. 



Party of, 1874, 55. 

 Sturgeon Bay, 204. 



Elevations, 125. 

 Springs, 149. 



Cranberries, 186. 



Niagara limestone, 346, 348, 352, 354, 

 368,372. . . > , 



Terraces, 228. 

 Starin, P. J., 106. 

 Statistics, of zinc ore, 742. 



of lead ore, 743. 

 Stevens, W. C, 93. 

 Stevens Point, 480, 530, 546, 564. 

 Strikes, 464. 



Stratigraphical Arrangement, See un- 

 der the several formations. 

 Sugar Creeli, elevations, 125. 

 Stream, 129, 136. 



Cranberries, 186. 



Peat, 243. 

 Sulpliides, 28. 

 Sulphur, 27, 692. 

 Summits, etc., 24. 



Elevations, 125. 



Cranberries, 186. 



Peat, 245. 

 Suuipter, 590. 



Elevations, 446. 



Quartzite, 504, 518. 

 Sumner, 125, 170. 

 Sun Prairie, 601, 



Elevations, 439. 

 St. Petei-s Sandstone, 556. 

 Swallow, G. C, 51. 

 Sweet, E. T., 7, 49, 72, 235, 332, 412, 470, 



673, 680, 681, 689. 

 Swezey, G. D., 52, 93, 106. 

 Swither, definition, 690. 



Talc, 29. 



Taycheedah, elevations, 125, 223. 



Springs, 149. 



Artesian wells, 150, 154. 



Cincinnati shale, 318. 



Niagara hmestone, 339, 340. 

 Taylor, Gov. W. R., 71. 

 Tetrahedrite, 20. 

 Terraces, 228. 

 Theresa, springs, 149, 



Drift, 215. 



Rock river, 135. 

 Thiela, H. P., 146. 

 Thickness, Potsdam, 257, 460, 528. 



Lower Magnesian limestone, 271, 

 514, 551. 



St. Peters sandstone, 460, 555. 



Trenton limestone, 291, 460, 681. 



Galena limestone, 307, 685. 



Cincinnati shale, 315. 



Clinton iron ore, 330, 666, 334. 



MayviUe beds, 338. 



Byron beds, 346. 



460, 



Thickness — continued. 



Lower coral beds, 351. 



Upper coral beds, 353. 

 Timber, 175, 450, 660. 

 Tiff, 29. 

 Tiles, 229. 

 Till, 199-217. 

 Toay, James, 741. 

 Topographical characters. 



Potsdam, 533. 



Lower Magnesian Hmestone, 548 



St. Peters sandstone, 556. 



Trenton limestone, 559. 

 Topographical maps, 647. 



Survey, 16. 

 Topography. 



Eastern Wisconsin, of, 97-127. 



Central Wisconsin, of, 413-447, 453. 



Lead region, of, 643-652. 

 TourmaUne, 29. 



Trains of bowlders, 202, 252, 253. 

 Transition beds, 298, 297, 287, 348, 542. 

 Travertine, 144, 148, 318. 

 Trenton, .elevations, 125. 



Trenton hmestone in, 301. 

 Trenton limestone. 



Eastern Wisconsin, 290, 305. 



Central Wisconsin, 558, 



Lead region, 680. 

 Troy, elevations, 125, 445. 



Lakes, 139. 

 Troughs, glacial, 130, 131. 139, 201. 

 Trout springs, 149. 

 Turtle, elevations, 125. 



Creek, 136. 



Lake, 139. 



Trenton limestone, 299. 



Galena limestone, 308. 

 Twin river, east, 1.32. 

 Two Rivers, elevations, 125. 



river, 132. 



u. 



Unconformability, 391, 462. 

 Union, elevations, 125, 126, 169. 



Trenton limestone, 301. 

 TJtica, elevations, 125. 



Y. 



Value, see economic considerations. 

 Vamixem, 80. 



Vegetation, native, of Central Wisconsin, 

 176-187. 



of Central Wisconsin, 449. 



of Lead region, 660. 

 Vein, defined, 690. 

 Vernon, elevations, 126. 

 Verona, elevations, 435. 



Trenton limestone in, 558. 



of Lead region, 660. 

 Vienna, elevation, 448. 



Lower Magnesian limestone, 547. 



St. Peters sandstone, 556. 



