INDEX. 



567 



Old Red Sandstone of Forfar, J. Pow- 

 rie on, 365, 377. 



. of Kincardineshire, 



J. Powrie on, 383. 



of Whitbatck, Fossils 



of, A. Marston on, 118. 



Scottish, New Loca- 

 lity of Mollusca in, Dr. Anderson on, 

 385. 



Oligist, Crenate of Ammonia in, 264. 

 Onny Valley, Geology of, A. Marston 

 on, 74. 



Oolite, Inferior, Eev. S. H. Cooke on, 

 506. 



of Yorkshire, Wilts, Worcester 



compared, by W. S. Horton, 35. 



Opercula from the Paludina-bed at Peck- 

 ham, 265. 



Orangs, Fossil, 72. 



Owen, Prof., on Plesiosaurus from New 

 Zealand, 444. 



P. 



Pamphractus Andersoni, 545. 



Parallel Roads of Lochabar, Prof. H. 



D. Rogers on, 298. 

 'Past and Present Life on the Globe,' 



reviewed, 404. 

 Pebbles, Flint, at Charlton, 73. 

 Peirin, Isle of, H. Duckworth on, 156. 

 Pengelly, W., on Second New Bone 



Cave at Brixham, 456. 



, ,onthe Devonian Age, 332. 



, on Encroachments of the 



Sea at Torbay, 447. 

 , on Evidence of Deluge 



of Noah, 355. 



, on Lunar Seas, 490. 



Perrey. A., on Lunar Relations of 



Earthquakes, 194. 

 Permian Rocks of Yorkshire, J. W. 



Kirbly on, 207. 

 Petroleum Springs in N. America, Dr. 



Gesner on, 549. 

 Philippine Islands, Minerals from, 143. 

 Pinitoid, 312. 

 Pisanite, 312. 



Plant-bed in Severn Valley Railway, 518. 

 Plants, Nutrition of, Dr. Zollner on, 505, 

 Plant, J., on Human Remains in the 



Valley of the Trent, 495. 

 Plesiosaurus from New Zealand, Prof. 



Owen on, 444. 

 Pleistocene Deposits of North America, 



Dr. Hector on, 461. 



at Liverpool, 210. 



Pleistocene Fossils at Salisbury, Dr. 



Blackmore on, 159. 



Portland, Isle of, Greology of, Mr. Gray 

 on, 518. 



Strata, Fissures in, Rev. O. 



Fisher on, 556. 



Rock, Fossils of, 482. 



Portugal, Secondary Rocks of, 144. 



Powrie, J., on Cephalaspides of Forfar- 

 shire, 137. 



■ Postscript on Cephalaspis, 



176. 



. ■ on Geology of Stonehaven, 



383. 



on Lunar Seas, 492. 



Pratt, Charles, on Geology of Cleve- 

 land, 81. 



Prestwich and Evans, on Flint Imple- 

 ments, 315, 356. 



■ J., on Cyrena fluminalis and 



Marine Shells in Gravel of Kelsey 

 Hill, 294. 



■ on Flint Implements, 315. 



on Cliff-section at Mundes- 



ley, 68. 



New Discoveries of Flint 



Implements, 295. 



' Primeval Man,' by Rev. Dr. Anderson, 

 reviewed, 280. 



'Primordial Fauna and the Taconic Sys- 

 tem,' by Jules Marcou, Review of, 79. 



{ Proceedings of Geological Association,' 

 reviewed, 267, 517. 



Proceedings of Geological Societies, 31, 

 71, 145, 206, 256, 294, 364, 377, 505, 

 548. 



Pseudomorphs, Artificial Production of, 



by H. C. Sorby, 501. 

 Researches on, by M. 



Delesse, 14. 

 Pteraspis Dunensis, Prof. Huxley on, 



149. 



Geo. E. Roberts on, 102. 



Remains at Cradley, E. R. 



Lankester on, 366, 416. 



Mallseus on, 375, 495. 



Pterygotean Ova, 72. 



Pupa Vetusca, Salter on, 178. 



R. 



Radiation of Heat, Dr. Tyndall on, 71. 

 Raia, New Species of, from Monte Bol- 

 ca, 40. 



Radoboy and Trieste, New Fossils from, 

 144. 



Readwin, T. A., on Gold in Merioneth- 

 shire, 511. 



Reconstructed Bed on the Chalk near 

 Reading, W. Whitaker on, 297. 



Red Chalk, note on, 39. 



