Index. 
Pontodrilus hesperidum, 37, 38, 39, 
40, 
Posteubitals or Humerals, 172. 
Potamocypris fulva, 68. 
Pre-Cambrian Zone of West Ross- 
shire, 383, 384, 385. 
Primates, Cerebral Convolutions in 
the, 1. 
Protodus Jewi, 111. 
Psilophyton sp., 102. 
Psilophyton princeps, 103. 
Pterichthys Milleri, 284, 285. 
Pterichthys oblongus, 284. 
Pterichthys productus, 284. 
Pygoscelis Adelie, 331, 332, 333, 
335. 
Pygoscelis Antarctica, 334. 
Pygoscelis taeniata, 334, 335, 
Pyrola uniflora, 355. 
Quincubital, 174. 
Radiation Thermometers, 77. 
Radstock Series, 209, 210, 211. 
Rainband, 78. 
Rain Gauges, 77. 
Rana temporaria, 491, 509, 510, 511, 
512. 
Red Deer of West Ross-shire, 393, 
394. 
Remiges, The, 172. 
Reptiles and Batrachians of the 
Edinburgh District, 490. 
Reptilia of West Ross-shire, 415. 
Rhacopteris flabellata, 261. 
Rhacopteris subcuneata, Description 
of, 261. 
Rhine, Temperature of the, 290, 
Khizodontidie, 124, 125. 
River Temperature. Part I.—Its 
Daily Changes and Method of 
Observation, 286. 
Robertson, David, 26. 
Rolando, Fissure of, 3, 4, 5, 13. 
Ross’s Seal, 350, 352. 
Rubecola Tytleri of Jameson, On the 
Identity of, 29, 30. 
Sahara and Soudan, Diseases of the, 
Sanuvaropsis, 264, 
Scaumenacia curta, Description of, 
118; 119; 120. 
Scorpena dactyloptera, Description 
of, 94, 95, 96. 
Scott, Andrew, 148, 156 
Scott, Thomas, 45, 321, 362. 
Scottish Old Red Sandstone Flora, 
Bibliography of, 102, 
Sea Elephant Seal, 350. 
Sea Leopard, Length of the, 351. 
617 
Sebastes bibroni, 97, 101. 
Sebastes dactyloplerus, 101. 
Sebastes imperialis, 100. 
Sebastes Norvegicus, 95, 97. 
Sebastoplus dactyloplerus, 101. 
Senegal, Observations on the Tem- 
perature of the, 290, 291. 
Sexual Reproduction, Main Factors 
in, 144. 
Shale, Lamellibranchs in, 358. 
Sigillavia Youngiana, Deseription 
of, 261, 262. 
Snake-Bites, 472, 473. 
South Africa, Diseases of, 454, 457. 
Sphenalia, 23. 
Sphenopteris Dunsii, Description of, 
259, 260. 
Spiders collected in the Neighbour- 
hood of Edinburgh, 527. 
Stenorhynchus carcinophaga, 350, 
352. 
Stenorhynchus leptonyx, 350, 
Stenorhynchus Rossii, 350. 
Stenorhynchus Weddellii, 350, 351. 
Sunshine, 78. 
Surface-heating of Rivers, 294. 
Symington, Professor Johnson, 1. 
Temperature of Pools in Central 
Africa, 295. 
Temperature of Rivers, 287, 310. 
Thames, Observations on the 'Tem- 
perature of the, 286, 291, 292, 
298, 294, 300. 
Thurso Area, List of the 
Tishes in the, 285, 
Thurso River, Temperature of the, 
304. 
Transition Series, Flora of the, 228, 
229. 
Traquair, R. H., 87, 111, 118, 269, 
279, 312. 
Triassic Rhyncosaurus, 355. 
Tropical Diseases in Africa, Geo- 
gvaphical Distribution of, 415, 
Tropidonotus natria, 501, 502, 503. 
Typhoid Fever, 479, 480, 
Fossil 
Upper Carboniferous, Flora of the, 
225, 233, 237. 
Upper Coal-Measures, Flora of the, 
229, 230, 281, 232. 
Upper Coal-Measures of England, 
208, 209. 
Upper Coal-Measures of Scotland, 
Notes on the, 200, 
Upper Devonian of Dalhousie, Scau- 
menace Bay, Fossil Fish from, 
118 
Upper Devonian Rocks of Canada, 
269, 272, 273. 
