4*76 



INDEX. 



Bays, calorific, in the sunbeam, 10 



BeplUes, osteology of, 447 



Refraction, atmospherical, Mr. Ivory 

 on, 32 



Refractions, comparison of Mr. Ivory's 

 table of, with Dr. Bradley's, 107 

 Relief, on plans in, 287 



Resins, electrical power of, 228 



Rio Vinagre, water of, 108 



Rivero, (M. de) on the water of Rio 

 Vinagre, _ 108 



Ro^et, (Dr.) on an optical deception, 

 ° 468 



Sandstone, red, 67 



Saurian animals, 414 



Saxifrages, binary arrangement of, 428 

 Schumacher's Tables, error in, 63; on 

 finding the latitude by a transit in- 

 strument, 354 



Scolojyaj; Sabini, 433 



Selenium, from the pyrites of Anglesea, 

 65 

 Sq^timus, on aerial navigation, 128 ; 

 on plans in relief, 287 



Serpentine, 460 



SzciTi/, earthquakes in, 92,168 



Silicium, Berzelius on, 254 



Skaiting, and walking, 250 



Smith, (M.) on new terms in geometry, 

 289 

 Smith, (Sir J. E.) answer to Mr. J. 

 Lindley on vegetation, 30 



Societies, learned. Astronomical, 54, 138, 

 217, 299, 391, 463; Geological, 55, 

 136, 214, 296, 460; Royal French 

 Academy, 59, 140, 223, 301, 393, 

 465; Linnsan, 54, 136, 214, 295, 

 390,459; Medical, 219; Horticul- 

 tural, 138,298,462; Medico-Bota- 

 nical, 56, 220; Royal, 52, 136, 214, 

 295, 390, 458 ; Royal Institution of 

 Cornwall, 57 ; Royal Irish Acade- 

 my, 219 

 Soda, sulphate of, 316 

 Solar si/stem, annual and secular changes 

 in the 23 

 SotUh America, researches in, 304 

 Squire, (T.) on pendulums, 38 

 Star, falling, seen at mid-day, 394 

 Steel, engraving on, 421, 426 

 Steel plates, menstruum for biting-in on, 

 421 

 Stockton, (J.) on the locality of rain, 287 



Sturgeon, (W.) on the galvanic current, 

 47 ; on the earth's motion, 179, 290 

 Sulphur, sulphuretted hydrogen, and 

 water, pha;nomena of in volcanos 

 108 

 Sulphuric acid, anhydrous, 315 



Sulphur mountain, 119 



2., on functional equations, 101 ; on 

 analysis, 1 95 ; on general methods 

 of, 344 



Tabanus, 43 



Tarsus of Coleoptera, 136, 193, 267 



Telescope, Frauenhofer's, 217 



Tetramerous and Trimerous Coleoptera, 

 tarsus of, 136, 193 



Thomson s lunar tables, 292 



TUloch, (Dr.) obituary of, 134 



Titanium, method of extracting, 200 ; 

 in mica, 230 



Transit instrument, on finding the la- 

 titude by means of, 354 

 Trigonometrical formidce, demonstra- 

 tions of, 181 

 Turner, (C.) on mezzotinto engraving 

 on steel, 426 

 Turrell, (E.) on engraving on steel, 

 421 

 Unicorn,- 64 

 Vanuxem, (L.) on the marmolite of 

 Nuttall, 88 ; on the fused carbon of 

 Silliman, 283 

 Vauquelin, (M.) on titanium in mica, 

 230 

 Vegetation, theory of, 30 

 Vigors, (N. A.) on Scolopax Sabini and 

 Anas glocitans, 433 

 Volcanos, phasnomena of sulphur, sul- 

 phuretted hydrogen, and water in, 

 108 

 Voyage of Discovery, Beechey's, S94 

 Walrus, pneumatic mechanism in the 

 feet of, 231 

 IVard, (L. T.) on Mr. J. Herapath's de- 

 monstration of the binomial theorem, 

 432 

 Weights and Measures, new, 147 

 Weldons Chemistry, 291 

 Wooden pendulum-rods, 38, 41 

 Yates, (Rev. J.) on the geology of the 

 midland counties, 297 

 Zenith micrometer, Babbage's, 218 

 Zinc, engraving on, 471 

 Zoology of Scotland, 75 



END OF THE SIXTY-FIFTH VOLUME. 



7 *i^W:^,.'N, 



LONDON: 



INTIiD BY IllCHARD TAYI.Oll, SIIOE-I.ANE. 



\;.,t. 



1825. 



