INDEX. 



7C7 



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 Creek, elevations, 125. 

 Stream, 129, 136. 



Cranberries, 186. 



Peat, 243. 

 Sulphides, 28. 

 Sulphur, 27, 692. 

 Summits, etc., 24. 



Elevations, 125. 



Cranberries, 186. 



Peat, 245. 

 Sumpter, 590. 



Elevations, 446. 



Quartzite, 504, 518. 

 Stunner, 125, 170. 

 Sun Prairie, 601. 



Elevations, 439. 

 St. Peters Sandstone, 556. 

 Swallow, G. C., 51. 

 Swoet, K. T., 7, 49, 72, 235, 332, 412, 470, 



673, 680, 681, 689. 

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

 S wither, definition, 690. 



T. 



Talc, 29. 

 Taycheedah, elevations, 125, 223. 



Springs, 149. 



Artesian wells, 150, 154. 



Cincinnati shale, 318. 



Niagara limestone, 339, 340. 

 Taylor, Gov. W. R., 71. 

 Tetrahedrite, 20. 

 Terraces, 228. 

 Theresa, springs, 149, 



Drift, 215. 



Rock river, 135. 

 Thiela, H. F., 146. 

 Thickness, Potsdam, 257, 460, 528. 



Lower Magnesian limestone, 271, 460, 

 514, 551. 



St. Peters sandstone, 460, 555. 



Trenton limestone, 291, 460, 681. 



Galena limestone, 307, 685. 



Cincinnati shale, 315. 



Clinton iron ore, 330, 333, 334. 



Mayville beds, 338. 



Byron beds, 346. 



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 limestone, 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. 

 Tourmaline, 29. 



Trains of bowlders, 202, 252, 253. 

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

 Travertine, 144, 148, 318. 

 Trenton, elevations, 125. 



Trenton limestone 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, 132. 

 Two Rivers, elevations, 125. 



river, 132. 



u. 



Unconformability, 391, 462. 

 Union, elevations, 125, 126, 169. 



Trenton limestone, 301. 

 Utica, elevations, 125. 



Y. 



Value, see economic considerations. 

 Vanuxem, 80. 



Vegetation, native, of Central Wisconsin, 

 176-187. 



of Central Wisconsin, 449. 



of Lead region, 660. 

 Vein, denned, 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. 



