INDEX FROM 1864-1903. 



Per 



Penning'toii, Rooke. Bone- 

 caves near Castleton, 75, 184 



Pennsylvania, Second Geological 

 Survey of. 80, 374 



Trap-dykes and Azoic Rocks 



of, 79, 521 



Penrhyn Slates, 89, 9 



Pentacrinites and Sea-Lilies, 67, 16 



Pentland-Hills, Geology of, 71, 423, 

 424 



Silurian Beds, 69, 228 



Pentremites in Middle Devonian 

 of Devon, 81, 281 



Pepernoid Tufif of Campania, 95, 



309 

 Perceval, Spencer G-eorg'e. 



Corals from Withycombe, 66, 

 184 ; Titanium, &c. in Mayo, 

 69, 47 ; Schorl in Drift near Ox- 

 ford, 70, 96 ; Topazes in Lundy 

 Island, 70, 192 ; Websterite, 

 at Brighton, 71, 121 ; Silicified 

 Coral from Sussex, 71, 476, 576 ; 

 Cannington Park Limestone, 72, 

 94 ; Boulder near Old Cleeve, 

 W. Somerset, 72, 177; Denuda- 

 tion of Bath Oolites, 72, 190; 

 Minerals in Somersetshire, 73, 

 166 ; PalcEiicis cuneata, near Hen- 

 bury, Bristol. 76, 267 ; Orthis 

 redux, in Middle of Bunter Peb- 

 bles, 78, 333 



Perched Blocks near Austwick, 91, 

 291 



Perforate and Imperforate Brachio- 

 poda, 67, 311 



Perforated Apex of Siphuncle of 

 Actinoceras, 88, 487 



Perforated Spiriferidce, 67, 253 



Perforating Fungi in Fossil Elas- 

 mobranch Teeth, 91, 35 



Pericosmus M^Coyi, Gregory, sp. 

 nov. 90, 485 



Peridotite, Kilimanjaro, E. Africa, 

 88, 2S7 



Peridotites of Scotland, 85, 184 



Perigord, Archseology and Palseon- 

 tology of, 68, 282 



Perim Island, Geology of, 02, 206 



Periodical Movement of Ocean, 

 ®3, 487 



Periodicals, Abbreviation in quoting, 



881 573 



Periodicity of Earthquakes, 01, 449 

 Peripristis^ Genus, 02, 388 

 Perischoechinidae, McCoy, 74, 235 



Perisphinctes^ Genus, 99, 325 

 Perkins, G. H. Geology of 



Vermont, 03, 414 

 Perlitic Cracks in Ouartz, 94, 233, 



236 

 Ouartz Grains in Rhyolite 



93,150 



Structure, 96, 15 



Structure, Artificial Produc- 

 tion of, 80, 115 

 Structure, Method of Produc- 

 ing, 90, 79 

 Permanence of Continents and 



Ocean Basins, 80, 573 ; 82, 546 ; 



83, 309 ; 86, 97, 375 

 of Oceans ; Subsidence and 



Elevation, 81, 241, 289 



of Oceanic Areas, 83, 524 



of River Valleys, 03, 70 



Permian Amphibians of Bohemia, 



81, 272 

 Permian-Beds of Armagh, 73, 320 



Formation of, 72, 99 



Leeds, 73, 421 



Nottingham, 74, 315 



Shropshire, 73, 46 



Yorkshire, 72, 338 



Permian & Coal-formation in N. 



America, 74, 281 

 Conglomerates of Lr. Severn 



Basin, 99, 48 



Devonshire, 92, 247, 333 



Fauna with Carboniferous 



Flora in Gas-coal of Bohemia, 



77, 105 

 Fauna of Bohemia, 87, 564 ; 



93, ;75 ; 00, 36 



Fishes of Bohemia, 95, 40 



Labyrinthodonts, 90, 569 



& NewRed Sandstone, 77, 309 



Question, 83, 96 



Reptiles, 93, 360 



Reptiliaand Amphibia, France, 



88, 164 

 Reptilia of Russia, 82, 338 ; 



01, 231 

 Permian-Rocks, 70, 169 ; 80, 285 

 Bohemia, 85, 271, 375 ; 01, 



473 

 Bohemia, Amphibians from, 



79, 521 



Isle of Man, 94, 56c 



Leicestersh. Coalfield. 89,325 



N. of England, 69, 134 



St. Helen's Lancashire, 81, 



433, 526, 57:* 



209 



