758 



GEOLOGICAL SURVEY OF WISCONSIN. 



Diggings continued. 



Wcegler& Co., 735. 



Yellowstone, 739. 



Ziig, 701. 

 Districts, Eastern Wisconsin, 94. 



Central Wisconsin, 409. 



Lead region, 645, 689. 

 Dodge county, 143, 170, 271. 



drift in, 203, 215. 



St Peters sandstone, 286, 287. 



iron ore, 328. 



Dodgeville district, 730, 748. 

 Dolomite (see Limestone), 29, 339, 693. 

 Domes of rock, 202. 

 Door county, 225, 368. 

 Dorward's Glen, 511. 

 Dover, elevations, 109. 

 Drainage, Eastern Wis., 128. 



Central Wis., 413. 



Lead region, 652. 



Changes in, 174, 657. 

 Drift, Eastern Wis., 199-239. 



Central Wis., 608-632. 



Lead region, 665. 

 Driftless region, 608, 632, 665. 

 Drift soils, 189. 

 Duck Creek, building stone, 308. 



Galena limestone, 312. 

 Dunes, 233. 

 Dunkirk, elevations, 434. 



Lower Magneeian limestone in, 548. 



Trenton limestone in, 558. 

 Dunn, elevations, 436. 



Lower Magnesian limestone in, 548. 



E. 



Eagle, elevations, 109. 



cranberries, 186. 



drift, 209 T 211-212. 



Cincinnati shale, 316. 



Niagara limestone, 340, 342. 

 East Troy, elevations, 109. 



Castleman's quarry, 203, 359. 

 Eastern Wisconsin district, 91. 



Acknowledgments, 93. 



Extent of district, 94. 



Previous publications relating to the 

 region, 95. 



Topography, 97. 



Elevations, 106. 



Hydrology, drainage, 128. 



Origin and geological relations of 

 lakes, 137. 



Water supply, 141 . 



Artesian welts, 149. 



Water power, 171. 



Changes in drainage, 174. 



Native vegetation, 176. 



Soils, 188. 



Quaternary formations, drift, 199. 



Glacial drift, Kettle Range, 205. 



Bowlder Clay or Till, 217. 



Modified drift, Champlain, Beach For- 

 mation A., 219. 



The Lower Red Clay, 221. 



Beach Formation B., 224. 



Eastern Wisconsin district continued. 

 Upper Red Clay, 225. 



Beach Formations C. and D., and Mod- 

 ified Red Clay, 225. 



Terraces, 228. 



Lake encroachinent 230. 



Dunes, 233. 



Erosion and deposit in progress, 233. 



Industrial value of drift, 234, 



Brick, 235. 



Shell marl, 239. 



Peat, 240. 



Table of formations, 247. 



Archaean formations, 248-256. 



Lower Silurian. Potsdam sandstone, 

 257-267. 



Lower Magnesian limestone, 268-285. 



St. Peters sandstone, 285-290, 



Trenton b'mestone, 290-305 



Galena limestone, 305-314. 



Cincinnati shales and limestone, 314, 

 326. 



Upper Silurian. Clinton iron ore, 327, 

 ooo. 



Niagara limestone, 335-389. 



Lower Helderberg, 390-394. 



Hamilton cement rock, 395-405. 

 Eaton, elevations, 109. 

 Eaton, Prof. J. II., 49, 412, 504, 594. 

 Eau Claire river, 486. 

 Economic considerations, drift, 234-630. 



Archaean formations, 465. 



Potsdam, 545. 



Lower Magnesian limestone, 284, 554. 



St. Peters sandstone, 290. 



Trenton limestone, 304, 652, 683. 



Galena limestone, 307, 683. 



Cincinnati shales, 316. 



Clinton iron ore, 327. 



Mayville beds, 340. 



Lower coral beds, 349. 



Waukesha, Racine and Guelph beds, 

 380. 



Lower Helderberg, 394. 



Hamilton cement rock, 400-405. 

 Eden, elevations, 109. 



Niagara limestone in, 344-346. 

 Edgerton, 338. 

 Edgerton, B. H., survey, 14. 

 Egg Harbor, 204, 228. 



elevations, 109, 229. 

 Elevations, Eastern Wisconsin, 106. 



Central Wisconsin, 428. 



Lead region, 650. 



Oconto county, 14. 



of lakes, 23, 24. 



of summits, 24. 



of beach ridges, 228, 229. 



of junction St. Peters and Trenton, 169 



R. R 16-23. 



Madison to Elroy, 429. 



Elroy to Merrillon, 430. 



Waterloo to Madison, 430. 



Edgerton to Black Earth, 430. 



Camp Douglas to Randolph, 431. 



Toinah to Wausau, 431. 



Amherst to Merrillon, 432. 



