418 F". REPORT OF PROGRESS. E. W. CLAYPOLE. 



Page. 



Rising mountain, Toboyne t., 8,349,355 



River erosion, (See Erosion, Juniata, dto.,) 39 



Rivers of Perry county described 19 



Roads on Yin & 5 outcrop very good, 65 



Road to Montebello narrows shows fault, 85 



Road over Bower mountain in Jackson t., 229 



Road along top of Middle ridge, VIII /, very good, 238 



" " shows remarkably beautiful views, Juniata t., 238 



Road from Sandy hill to Roseburg, fine scenery, 321 



Road metal, the best comes from quarry In VIII b 5, Spring t, .... 341 

 Rock hill, VIII c 2, 16,67; Carroll t.=Dick's hill in Wheat field t., and 



Pisgah hill west of Sherman's creek, 157,162 



Rolls in the rocks due to side pressure, 40 



Rope ferry, Oliver t, 239,282 



Roseburg, in Saville t, 5,17,319 



Round Top mtn., Toboyne t, 8,355 



Round Top, anticlinal knob, W. end of Dick's hill, Wheatland t., . . . 390 



Roundsley's (Mr.) section of V a, Millerstown, 217,362 



Rubbly upper beds of VI, exposed in quarries, . . 242 



Rumgold's tannery, near Gibson's rock, Carroll t, 159 



Run gap, ravine, Tuscarora mtn., Saville t., 321 



*• " only exposure of IV a in the whole range, '. .322 



Rye township described ; Polecat valley, Ac., 303 



Sal ina formation ; see Onondaga, V b, 52 



Sanderson, (Mr.,) 211 



Sand from VII not sharp, but well rounded, 186 



" for building purposes from VII, N. Bloomfield, ...... . . 208 



Sand banks in the Palaeozoic sea, Onondaga age, Bridgeport SS., 57 



" " of Oriskany age, 63 



Sandstone, why green, 77,78 



" quarry at Girty's Notch, 151 



" ridges parallel, 800' apart, zigzags of VI, VII, 181 



Sand-rock of V a ; see ore-sand rock, 49 



San d- vein ore beds, V a; see Iron ore, V a, 46,49,51,95,217,335,363 



•' " on top of ore SS. displayed in Tyrone t., especially at Egolf's in 



Kennedy valley, 371 



Sandy hill, Madison t, VIII c 2, 5,15,67,217 



44 synclinal shows VI II overlooking Blain, Jackson t., 234 



" synclinal of VIII e 2, Saville t., 251 



11 and Roseburg road, through line gorge, 321 



" sulphur spring. VIII &, Saville t., 325 



Sandy hollow, Carroll t., Spring t, 163,888 



Saville township described ; Large : Buffalo mountain trough ; curved out- 



orops, a . 319 



Scenery line down Bailey's run, Miller t.. 270 



Soenery tine from top of ridges of VII, Spring t., 333 



Scenery fine in Toboyne t., 357 



Sea-level ohanges, 37 



,d mountain, . . 9 



Section of V ft, ^ r's mill, Madison t 256 



»< of V . run, Madison 1 256,257 



