Pot 



GEOLOGICAL MAGAZINE. 



trusive Sheet of Diabase near 

 Bassenthwaite, 93, 378 ; Railway 

 Cuttings nr. Keswick, 95, 282 



Potamocypris affinis, Jones, sp. nov. 

 93, 387 



trigonalis, Jones, var. Icsvts, 



nov. 87, 386 



Potassium in Silicates, Flame Re- 

 action of, 98, 103 



Pothocites Graiitoni, Paterson, 72, 



58 

 Potoni^, K. Erect Tree-stump 



with Roots in Coal nr. Osna- 



briick, 91, 133 

 Potton and Up ware Pebble-beds, 



80, 414 

 and Wicken, Phosphatic De- 

 posits, 76, 41 

 Potts, John r. Claystones of 



Arran, 69, 36 

 Poulton, Edward Bagrnell. 



Mammalia in Quaternary Sands 



of Reading, 80, 140 

 Pourtales, Ii. F. Bed of Gulf 



Stream, 71, 425 ; Tertiary Corals, 



St. Domingo, 75, 544 

 Poussin, C. and A. Renard. 



Rocks of Belgium and Ardennes, 



77, 174 

 Poiirell, Baden. Igneous Rocks 



of Charnwood Forest, 68, in 

 Powell, J. W. Colorado River 



and its Tributaries, 76, 365 ; 



United States Geological Survey, 



92, 177 

 Power, Frederick Sanvers. 



Pambula Gold-deposits, 92, 572 

 Powrie, James. Fossiliferous 



Rocks of Forfarshire, 64, 84 ; 



Fish in Old Red Sandstone, 67, 



333 ; Genus Cheirolepis, 67, 147 ; 



Earliest Vestiges of Vertebrate 



Life, 69, 283 

 Poynting*, John Henry. Mean 



Density of Earth, 94, 175 

 Practical Geology, Aids to, 91, 230 

 Prccafya scabrosa, H. Woodw. gen. 



et sp. nov. 78, 289 

 Praeg'er, R. Ziloyd. Post- 



Glacial Deposits, Belfast, 02, 



517 

 Prague Museum, 70, 192 

 Pratt, John K. Thickness of 



Earth's Crust, 70, 421 

 Pre-Cambrian ? Drift in Queen's 

 County, 65, 442 



Pre-Cambrian Fossils, 96, 513 



Geology, 91, 482 



Geology, Anglesey, 80, 117 



Group, Second, in Malvern; 



Hills, 80, 325 



Island, 65, 430 



Island at St. Davids, 64, 288 



Life-eras, 65, 13 



Pre-Cambrian Rocks, Britain and 



Bohemia, 81, 94, 142 



British, 79, 433, 528 



Central England, 65, 563 



Charnwood Forest, 80, 324 



in Conglomerates, 90, 516 



England, 65, 563 



Harlech Mountains, 80, 519 



N.W. Highlands of Scotland,. 



80, 327 

 Microscopic Structure of, 80,- 



125 

 Ross-shire, 80, 103, 155, 222,. 



266, 329 



Shropshire, 82, 91 



St. Davids, 81, 237 



Wales, 93, 396 



Wales, Classification, 80, 298 



Pre-Cambrian Volcanoes and Gla- 

 ciers, 80, 488 

 Precious Stones of India, 84, 516 

 Stones, Specific Gravity of^ 



75, 320 



Stones of Scotland, 69, 175 



Precipitation and Deposition of 



Sea-borne Sediment, 92, 238 

 Predaceous Ganoid Fish, New 



Genus of, 76, 441 

 Pre-Devonian Rocks of Bohemia,, 



80, 326 

 Pre-Glacial Clay near Mold, 74, 67 

 Forest-bed of E. of England,, 



77, 320, 335, 432 ; 80, 152, 424, 



447 ; 81, 266 ; 87, 145 ; 89, I45' 

 Forest-bed-series, Vertebrata 



of, 80, 323; 81,256, 315; 82, 



7, 112 ; 87, 145 ; 89, I45 

 Geography of N. Cheshire,. 



71, 158 

 Mammoth in Britain, not, 79, 



235 



Raised Beach, co. Cork, 03, 501 



Valleys and Lake-basins of 



Sub-Alpine Switzerland, 96, 235 



Prehistoric Dwelling in Hadding- 

 tonshire, 70, 270 



Dwellings in Galway Bay, 66,, 



571 



218 



