390 FLORIDA GEOLOGICAL SURVEY-THIRD ANNUAL REPORT. PAGE Nitrogen in peat............ ......... . ............209, 298, 305,309,31o Nolan, R. V., information from ........................................ 131 Non-alluvial swamps...................................231, 258-260, 300 North Carolina, peat of ............................................360,361 Northrop, Escambia Co., well at ........................................ 124 Norton, Chas. Ledyard, handbook of Florida ......................... 365 0. Oak Hill, wells at......... ...................................I79-I80 Ocala limestone, exposures of ......................................... 25, 26 Ocheesee Lake, description of........................................... 67- 68 Okeechobee, Lake, area of......................................... .47 Okefinokee Swamp ................................ 92, 126, 242, 256, 276, 323, 360 Oligocene in eastern Florida ........................................... 86, 89 in western Florida .......................................... 219 Ollif, J. J., well of .................................................... 191 Open flatwoods, description of9..................97 Orange Bluff, Nassau Co., exposure at ................................. 127 Orange City, wells at .................................................. 18o analysis of water from ................................... 18o Orange City Mineral Spring Co., well of .............. .......i8O Orange County, area of artesian flow in ................................ 168 location and surface features of ....................... 167 m ap of ............................................... 167 water-bearing formations of ........................... 168 Orange M ills, wells at ................................................. 162, 163 Orchid, well at.................................................. 194 Orlando, wells at..............................................169, 170 Orm ond, wells at ...................................................... i8o-i8i Oviedo, wells at ....................................................... 170 Owens, L. L., well of ................................................. 130 P. Pace, J. E., well of .................................................... 173 Paddison, Geo. F., well of .............. ...........................185 Padgett & Co., well of ................................................. 145 Palatka, wells at.............................................163-165 analysis of water from ....................................... I65 Palmer, E. Hy., well of ............................................... 172, 173 Palmetto flatwoods, description of...............................96-97 Paludestrina ......................................................... 280 Pammel, L. H., on Iowa peat plants .................................... 361 Panasoffkee, peat near ...............................207, 223, 279-281, 298,300 Parker, E. L., well of............................................. 16 Parker, B. W,., on Florida peat....................................... 365 Parmelee, W. E., on peat of N. J................................361 Parsons, A. L., on peat of N'. Y ....................................... 362 Partridge, Hugh, well drilled by ................................... 1o Pattishall, H. H., well of ............................................ i68