594 
INDEX. 
Pennines, 455 
Peat Moors. 364 
Penny Cyclopedia, 63, 64 
Penrose, F., 274, 277 
Pentacrinites, 6 
Pentacrinus gracilis, 69 
Penton, Carboniferous Gasteropoda, 
189 
Pepler, G. L., 275, 277 
' Per Rail,' 456 
Perca fluviatilis, 336 
Perched Block, Lunedale, 185 
Blocks, Norber, 197, 244 
Percy, J., 103 
Perfect, W. G., 226 
Perforate Coral, 285 
Peripristis benni, 343 
Perisphinctes lacertosns, 394 
Perkix, Herbert, 452 
Permians, 80, 81, 85, 101, 148, 165, 
190, 211, 215, 232 
Analyses, 440 
and Trias, Relations, 443 
Boulders, Rothwell Haigh, 
438 
Brachiopoda, 99, 162 
Coal, 272 
Committee on, 188 
Conglomerate, 254 
Corals, 75 
Currents, 90 
Extension of, 102 
Foraminifera, 143 
Formation of, 128 
,, Fossils, Doncaster, 409 
Knottingley, 116 
Monograph, 73 
Hartlepool 167 
Leeds, 132 
,, Limestone, Chemistry, 92 
,, ,, Composition of, 
440 
,, Lucas on, 129 
Mining, 180 
North-East England, 172 
,, Palaeontology, 95 
Polyzoa, 227, 236 
Ripon, 167, 186, 285 
Salt Lake, 381 
Sheffield, 428 
Sorby on, 89 
,, Staining of, 130 
Stalactitic, 285 
Subsidences, 173 
Tadcaster, 120 
Unconformabilitv, 153 
Water, 144 
Wilson on, 146 
Yorks., 110 
,, ,, and Durham, 95 
Permo-Carboniferous Boundary, 293 
Perthshire Rocks in East Yorkshire, 
346 
Pervious Rocks, 158 
Petalorhynchus, 173 
Petch, T., 364, 373, 441 
Peterborough, 270 
Petrifaction, 69 
Petrified Wood, 55 
Petrifying Springs, 55 
,, ,, Knaresborough, 
457 
Well, 3 
Petrogenesis, 411 
Petrological Notes, Boulders, 241 
Road Stones, 382 
Petrology, British, 218 
,, " Dykes, 186 
for Students, 274, 294, 343, 
401 
Introduction to, 241, 474 
East Yorks., Boulders, 232 
Lamprophyres, 218 
Manual of, 461 
,, Microscopical, 401 
Modern, 438, 450 
,, Sedimentary Rocks, 304, 
460 
Text Book, 411 
Underclays, 468 
Yorkshire, 235, 450 
Pharmaceutical Journal, 67, 81, 107 
Philadelphia, 450 
Philip, R. H., 335, 336 
Phillips' Dyke, Ingleton, 235, 245 
,, ' Geology of Yorkshire,' 159, 
163 
Phillips, Johx, xxix., 42, 44, 45, 48, 
50, 51, 52, 53, 55, 57, 59, 
64, 65, 67, 69, 77, 78, 80, 
82, 83, 88, 93, 98, 99, 100, 
101, 103, 105, 107, 109, 
112, 115, 119, 122, 136, 
139, 141, 142, 189, 192, 
193, 287, 329, 477 
Johx, Biography, 178, 366 
J. A., 136, 170, 186, 207, 244 
J. H., 210, 217 
Phillips' Map, 58, 78 
Polyzoa, 187 
Phillips, R., 40, 67 
W., 38, 242, 244 
Phillipsia cracoensis, 316 
,, laticaudata, Bolland, 187 
,, gemmulifera, 187 
Phillipsox, G. H., 199 
Philosophical Magazine, 25, 28, 29, 30, 
31, 32, 33, 35, 37, 39, 
41, 42, 43, 44, 45, 46, 
47, 49, 50, 51. 52, 53, 
57, 65, 66, 67, 91, 
109, 146, 225 
