INDEX. 



487 



Plant, Coal-,Remarkable, Binney on,254. 



Porphyritic Rock of Charnwood Forest, 

 Professor Ansted on, 371. 



Portland, Isle of, Mammalian and Hu- 

 man Remains at, Rev. T. D. Allen on, 

 95. 



Portland Fissures, C. Jieks on, 136, 251. 

 , Rev. T. D. Allen on, 



210, 252, 297. 



■ , Rev. O. Fisher on, 250. 



, Mackie on, 253, 297. 



, Pengelly on, 298. 



Potsdam Sandstone, Crustacean Tracks 



in, 247.. 



Primary and Eruptive Rocks, Origin 



of, Mr. Macfarlane on, 476. 

 Proceedings, 31, 70, 97, 136, 192, 229, 



256, 307, 350, 425. 

 Progressive Change of Earth, 155. 

 Pteraspis, Note on, by J. Powrie, 69! .1, 

 , Restoration of, Hugh Mitchell 



on, 31. 



Pulvinulina umbilicata, 294. 



Q. 



Q.uarnero, Physical Condition of Gulf 

 of, 303. 



Quartzites Artificially-produced, Mr. 

 Bryson on, 378. 



R. 



* Rambles in Search of Wild Flowers,' 

 reviewed, 7 6. 



Red Chalk, Analysis of, by R. C. Clap- 

 ham, 29. 



Mr. Tyndell 



on, 93. 



Red Sandstone, New, of Cumberland, 

 Mr. Dunn on, 377. 



,Upper Old, Salter on, 265. 



Reptiles of the Chalk, Mackie on, 266. 



Retzius, on Fossil Birds, 448. 



Reviews, 37, 75, 116, 156, 198, 237, 276, 

 319, 359, 434. 



Rhinoceros Etruscus, 312. 



Jaw at Sierra Nevada, 359. 



Richmond Mechanics' Institution, 259. 



Ripple-Drift in Mica-schist, Sorby's Dis- 

 covery of, 201. 



Bitter, on Fossil Birds, 449, 450. 



Rock- Oil, Chemical Constitution of, by 

 Mr. Schorlemmer, 146. 



Rotalia umbilicata, Jones on, 432. 



Rowley Rag, Effect of Heat on, J. Plant 

 on, 352. 



■ , Practical Application of, 



352. 



Royal Institution, 256. 

 Royal Society, 32. 

 Royal Society of Edinburgh, 143. 

 Ru skin's Lecture on the Savoy Alps, 

 Mackie on, 321. 



S. 



Salamander Fossil, from Bohemia, Dr. 

 G-einitz on, 38*7. 



Salt Basins of Nebraska, 236. 



Deposit of New Iberia, 348. 



- — - , Rock-, of Middlesbrough, J. Mar- 

 ley on, 387. 



Sandstone of N.E. of Scotland, Professor 

 Harkness on, 387. 



Scarborough, Oolites of, 351. 



Scheuchzer, J. J., on Fossil Birds, 422. - 



' Scripture, Science elucidative of,' by J. 

 R. Young, reviewed, 77. 



Scrope, Gr. Poulett on Causes of Earth- 

 quakes, 455. 



Sea, Disturbance of, 155. 



Sections, Geological, Easy Making of, 

 Rev. O. Fisher on, 458. 



Shetland Dredging Committee's Report, 

 382. 



Siberia, Fossil Fishes and Estherise, 



C. E. Austin on, 32. 

 Silurian Corals, Mr. Morton on, 466. 

 Silver, Lake Superior, 349. 

 Sivers, on Fossil Birds, 449. 

 Skid daw-Slate Fossils, etc., Prof. R. 



Harkness on, 370. 

 Series, Prof. Harkness 



on, 32. 



Snow don Ancient Glaciers, Mr. Morton 

 on, 461. 



Society of Arts, 105. 



Soda, Carbonate of, Natural Formation 

 of, at Aden, 348. 



Spain, Topographical Survey of, 62. 



Spezzia, Geology of, by Prof. Capellini, 

 reviewed, 157. 



Sphenopteris flavicans, Mackie on Oc- 

 currence of, 361. 



St. Lawrence and other Lakes, Hydro- 

 graphy of, Dr. Hulburt on, 380. 



St. Paul's Cathedral, Wren's Section at, 

 274. 



Starfish, New, from Mountain Lime- 

 stone of Northumberland, Geo. Tate 

 on, 390. 



Stone Celts from Chiriqui, by C. C. 



Blake, 44. 

 Stonesfield Slate, New Reptiles in, 41. 

 Storeton, Geology of, 461. 

 Stricklandia acuminata, Mrs. Strickland 



on New Specimen of, 395. 



