416 F\ REPORT OP PROGRES8. E. W. CLAYP.OLE. 



Page. 



Patterson's, in Toboyne t., heads In Bear ponds, 349 



Paving nag quarry, 326 



Pebbles of rounded greenish Hbale in VIII-1X, 392 



Penn township described, 283 



Pennsylvania'R.R. levels, 23 



Perry county fault, 18 miles long ; (see Fault,) . . 87,159 



" in Miller t., 266 ; cuts VII, 2 in. N. of Bridgeport, Spring t., 338 ; 



S. W. end in Spring t., described, 345 



Perry furnace, 14,85 ; VIII c 3, ore, 100,207 



» " valley, 83 



Peters' mountain, Penn t., 9,285 



Peters" (M.) house in Watts t., 385 



Petennan's (G) VIII c 2 ore bed, 2' -f Miller t., 205,272 



Ploutz's valley, anticlinal, Greenwood t, 4,15,29 



" '• not so well isolated on the Susquehanna, 243 



Phosphatio nodules, . . 291 



Picturesque gorge of Buffalo creek through Bilman ridge, Savage t., . . 321 



Pilot Knob, Tyrone t., described, 1,370 



Pine hill, top sandstones of IX, Carroll t., 78,165,395 



Pine woods, second growth, on VIII /., 71,175 



Pine Grove, Miller t., 267 



" " church, Centre t., 192 



» » church, Spring t, .• 338 



" " school-house, Centre t., VIII c 2 ore, 204 



<« " school-house, Miller t., 204 



" " narrows, Miller t., 269 



Pipe ore; (see iron ore, VIII 6 1,) 97,193,194 



Pisgah hill, VIII c 2, picturesque, 16,67,162 



» « ore banks, VIII c 2, • • -. 98,100 



Plants now growing in Perry county, Chap. VI, 113 



» ,4 " in narrows of Centre t., 169 



Plant-rags in VIII/, 393 



Plications; (see Folds,) 33,1S,~> 



" conceal real thickness of formations, 71 



•• close in VI, Centre t., . . 1SI 



Pooono sandstone described ; (see X,) .78 



Polecat road shows fault, 



Polecat valley, Rye t., eroded from V 6 ; Spring t., .... 157 , 160, 303 ; 33t> 



•Poplar Hill cemetery, Centre t., 188 



Population of Perry county, - 



Portage formation; (see VIII e,) 69 



Portage-Chemung passage beds and ore, 101 



Portage fossils, near old mill, Prumgold's tannery, Carroll t., 1(54 



Portage snales, show fossils only near S. Brown's, Centre t., 207 



Power, (J.,) 189 



Pulpil rocks of VII, near Bloomneld, 03; 209 



Pumping by screw and steam engine, 194 



taker hill, Bridgeport S9. V o, Spring t, 836 



Quarry of V, Ore ffS., Waggoner's mill, Jackson t., . . . 232 



i \' /- limestone beds in variegated shale, near Loysville, Tyrone t., 373 



•' of limestone in Half Falls mtn., Watts t., 379 



