76J: 



GEOLOGICAL SURVEY OP WISCONSIN. 



Newbury, Prof. J. S., 81, 396. 



New Cassel, 350. 



New Denmark, 120. 



New Diggings district, 710, 746. 



New Holstein, 120. 



New London, 142, 280. 



New Lisbon, 568. 



Newton, 120. 



Niagara Limestone in eastern Wis., 335 



in Lead Region, 686. 

 Niccolite, 28. 



Nip-and-Tuck district, 695. 

 Norway, 120. 



O. 



Oak Creek, 120, 121. 



Oak Grove, 121. 



Oakfield, Artesian Wells, 150. 



Niagara limestone in, 344, 346, 347. 

 Oakland, elevations, 121, 170. 



Cranberries, 186. 



Trenton limestone in, 301. 

 Observatory Hill, Quartz-porphyry, 519, 

 Oconomowoc, elevations, 121. 



River, 136, 



Lakes, 140. 



Cranberries, 186. 

 O'Connor, C., 151. 

 Oconto County, Brook's survey, 60. 



River, 132, 133. 



Lower Magnesian limestone in, 271. 

 Oconto Palls, 281, 285. 

 Oolitic Structure, 269, 550. 

 Openings, definition, 327, 690. 

 Oregon, elevations, 434. 



St. Peters sandstone in, 556. 



Trenton limestone, 558. 

 Ores, 6T9, 683. 

 Organization, 6. 

 Orthoclase, 28. 



See also descriptions of Archfean rock. 

 Organic Remains, see Fossils. 

 Origin, of Lakes, 138. 



of Kettle Range, 213. 



of Kettles, 214. 

 Osceola, 121. 

 Oshkosh, Artesian Wells, 150, 151, 156. 



Building Stone, 308. 



Galena limestone, 310. 

 Ottawa, 145, 316. 



Springs, 149. 



Cranberries, 186. 



Drift, 211. 



Niagara limestone in, 342. 

 Otter Lake, 139. 

 Otsego, 584. 



elevations, 443. 



Lower Magnesian limestone, 547. 

 Outagamie County 



Potsdam sandstone in, 264. 



Lower Magnesian limestone in, 271. 

 Owen, Dr. D. D.. 68, 95, '268, 410, 527-528, 



535, 502, 647. 

 Oxygen Compounds, 28. 

 Ozaukee, see Port Washington. 



P. 



Packwaukee, 548, 579. 

 Paint Works, Blue river, 722. 

 Palmyra, 316. 



elevations, 121, 213. 



Artesian well, 151, 161. 



drift, 209, 211. 



springs, 31, 145, 147. 

 Paleontology (see Fossils). 

 Paris, 121. * 

 Part I, Annual reports, 1. 

 Part II, Eastern Wisconsin, 91. 

 Part III, Central Wisconsin, 407. 

 Part IV, Lead region, 643. 

 Passage beds, see Transition. 

 Peat, 29, 240, 664. 

 Peninsula, see Green Bay. 

 Pentenwell Bock, 572. 

 Pensaukee, elevations, 121, 122. 



Galena limestone, near, 313. 

 Percival. J. G., 68, 95, 250. 410, 504, 523, 



528, 542, 647. 

 Peshtigo, river, 132, 134. 



Cranberries, 186. 



Potsdam sandstone on, 267. 



Lower Magnesian limestone on, 283. 



Trenton limestone on, 303. 

 Petroleum, 29. 

 Pewaukee, elevations, 122. 



lake, 140. 



striae, glacial, 200. 



Cincinnati shale, 317. 



beds (Waukesha), at, 346. 



Niagara limestone in, 358. 



lime, 381. 



Pecatonica river, 655. 

 Phlogopite, 28. 

 Pierce, elevations, 122. 



Niagara limestone in, 354. 

 Pigeon Lake, 140. 

 Pike River, 130. 

 Pilot Knob, 576. 

 Pine Bluff, 250, 520. 

 Pine Knob, 677. 

 Pipeclay, opening, 695. 

 Pipeclay, 691. 

 Pitts Mill, 491. 



Platteville, mining district, 719, 744. 

 Platte River, 656. 

 Platte Mounds, 661, 686. 

 Pleasant Lake, 139. 

 Pleasant Prairie, 122. 

 Pleasant Springs, 600. 



elevations, 436. 



Lower Magnesian limestone in, 548. 



Trenton limestone in, 558. 

 Plover, 481. 

 Plumbago, 27. 

 Plymouth, 568. 



elevations (Sheboygan countv), 122. 



drift, 211. 

 Pockets. 690. 

 Polk, 122. 



Poinpey's Pillar, 677. 

 Porphyry, 249, 250, 251, 519-521. 

 Portage County, 461, 529, 541, 563. 



