566 



Index. 



Picritic Serpentine near Wells, Somer- 

 set, Sidney H. Reynolds, 224. 



Pleistocene Fossils from Asphalt-pits, 

 229. 



Deposits, Cambridge, Professor 



J E. Marr, 44. 



Polarized Light in Study of Ores and 

 Metal's, F. E. Wright, 521. 



Posidonomya Becheri Bronn, var. nov. 

 siamensiti F. R. Cowper Reed, 117. 



Posnjak, E., Hydrated Ferric Oxides, 

 40 



Potash in United States, H. S. Gale 

 and W. B. Hicks, 281. 



Imperial Resources of, 231. 



Pre-Gambrian Dolomites, South Aus- 

 tralia, Metamorphism of, C. E. 

 Tilley, 449, 492. 



Pre-Glacial Valleys of Arran and 

 Snowdon, J. W. Gregory, 148. 



Presidential Address Geological 

 Section, British Association, Dr. 

 F. H. A. Bather, 473. 



Pre-Triassic Swallow-hole? in the 

 Haematite District, Furness, Lanes, 

 Ifi. 



Pi-ingle, J., Gault, Leighton Buzzard, 

 285 ; Upper Cretaceous Strata and 

 Upper Gault Bedfordshire, 4, 52, 

 100. 



Productus humerosas. Distribution of, 

 in " Brachiopod Beds" of Midlands, 

 Prof. T. Franklin Sibly, 20. 



Piimpelly, R. , Excavations in 

 Turkestan, 557. 



QUARTZITE Pebbles of Oldhaven 

 Beds, H. A. Baker, 62. 

 l^uartzose Conglomerate, Stafford- 

 shire, F. Barke, Wheelton Hind, 

 and A. Scott, 76. 



J. Wilfred Jackson 



and J. Kaye Charlesworth, 487. 

 Quaternary Deposits, British, Charles 

 E. P. Brooks, 423. 



KASTALL, R. H., Differentiation 

 and Ore Deposits, 290 

 Raymond, Percy E., Pvgidium of 



Trilobite, 22. 

 Reed, F. R. Cowper, Carboniferous 



Fossils from Siam, 113, 172 ; 



Fauna, Devonian, Torquay, 299, 



341. 

 Rcid, H. F., Porto Rico Earthquake, 



377. 

 Reptiles of the Karroo Formation, 



Dr. E. C. N. van Hoepen, 519. 



Reynolds, Sidney, H., Picritic Ser- 

 pentine at Ebbor, Somerset, 224. 



Richter, Rudolf, Structure and Habits 

 of Trilobites, 278. 



Rift-Valley in Western Persia, 

 Professor S. James Shand, 135. 



Ritchie, A. E., Kent Coalfield, 375. 



Rocky Mountains, Isostatic Measure 

 of, Charles Keyes, 262. 



Royal Society, 283. 



SANDS and Gravels containing 

 Marine Shells. Durham, David 

 Woolacott, 307. 



Sauramo, Matti, Recent Glacial Time 

 in Finland, 518. 



Scott, W., Quartzose Conglomerate, 

 Staffs, 76. 



Seward, A. C, Fossil Plants, 83. 



Sgurr of Eigg, E. H. Cunningham- 

 Craig, 48, 190 ; Alfred Harker, 93, 

 191 ' 



Shand, S. James, A Rift-Valley in 

 Western Persia, 135. 



Sheppard, Thomas, William Smith : 

 his Maps and Memoirs, 421. 



Sherlock, R. L., Unbedded Iron-ores, 

 38. 



Siam, Carboniferous Fossils from. 

 F. R. Cowper Reed, 113, 172. 



Sibly, T. Franklin, Distribution of 

 Productus humerosus " Brachiopod 

 Beds " of the Midlands, 20 ; 

 Hsematites of the Forest of Dean 

 and South Wales, 39: Haematite in 

 South Wales, 94 ; Old Red Sand- 

 stone, Gloucestershire, 471. 



Sierra Leone, Lateritization in, F. 

 Dixey, 211. 



Silurian and Devonian Systems, 

 Limit between, L. Dudley Stamp, 

 164 



Singewald, J. T., Mineral Deposits, 

 S. America, 334. 



Sinking Ocean Level, Recent World- 

 wide, Reginald A. Daly, 246. 



Skertchly's Stone Implements, John 

 E. Marr, 429. 



Smith, Bernard, Pre-Triassic Swallow- 

 holes in the Hsernatite District, 

 Furness, Lar^cs, 16 ; Hsematites of 

 Furness, 37. 



Warren Dujjre, Earthcj^uakes, 



Oregon, 336. 



Spath, L. F., Ammonite Siphuncle, 

 142 ; Jurassic Ammonites, East 

 Africa, 311, 351 ; On new genus 

 Dayiceras, 538. 



Spirifer, the Genotype of, S. S. 

 Buckman, 18. 



