INDEX. 



625 



STANLEY (JOHN THOMAS), an account of the 

 hot springs near Rykum in Iceland. P. C. iii. 127. 



an account of the hot springs near Hankadal 



in Iceland. P. C. iii. 138. 



STERNBERGITE, a new mineral species, descrip- 

 tion of. xi. 1. 



STEWART (DUGALD) some account of a boy born 

 blind and deaf. vii. 1. 



additional communications respecting the boy 



born blind and deaf. By Dr J. Gordon, viii. 129. 

 on his education. By Dr H. Dewar. viii. 137- 



STEWART, D.D. (MATTHEW), biographical ac- 

 count of. H. i. 57. 



STEWART (DR MATTHEW), demonstrations of 

 some of his general theorems. P. C. ii. 112. 



STONE, on the expansion of different kinds of, from 

 an increase of temperature, xiii. 354. 



STRATA, on the vertical position and convolutions 

 of certain, and their relation with granite. Sir J. 

 Hall. viii. 79. 



■ . . observations on the formation of chalk strata, 

 and on the structure of the belemnite. ix. 393. 



on the determination of the position of strata 



in stratified rocks, xii. 363. 



STRONTIAN, account of a mineral from. H. iii. 143. 



STRONTIAN, account of a mineral from, and of a pe- 

 culiar species of earth which it contains. P. C. iv. 3. 



SUPERSTITIONS of the Highlands, an ode on the 

 popular. L. C. i. 63. 



SYNONYMES, an essay upon the utility of defining 

 synonymous terms in all languages ; with illustra- 

 tions by examples from the Latin. L. C. iii. 93. 



TABLE MOUNTAIN, account of the structure of, 

 and other parts of the Peninsula of the Cape. vii. 

 269. 



TAIT (REV. CHRISTOPHER), account of the peat 

 mosses of Kincardine and Flanders in Perthshire. 

 E. C. iii. 266. 



TALC, observations on. xi. 352. 



TAYLOR (RALPH), account of repeated shocks of 

 earthquakes felt at Comrie in Perthshire. P. C. 

 iii. 240. 



TEMPERATURE, observations on the mean, of the 

 globe, ix. 201. 



on the expansion of stone from an increase of. 



xiii. 354. 



THEATRE, account of the German. L. C. ii. 154. 



THERMOMETER, description of an improved. P. C. 

 iii. 247. 



description of a, which marks the greatest de- 

 gree of heat and cold, from one time of observation 

 to another. P. C. iv. 203. 



description of a new register, without any in- 

 dex, x. 440. 



THERMOMETRICAL observations made at Leith 

 Fort every hour of the day and night, during the 

 whole of the years 1824 and 1825. x. 362. 



THERMO-MULTIPLIER, on the use of the. xiii. 446. 

 THOMSON (DR THOMAS), chemical analysis of a 



black sand, from the river Dee in Aberdeenshire ; 



and of a copper ore, from Airthrey in Stirlingshire. 



vi. 253. 

 experiments onallanite, or anew mineral from 



Greenland, vi. 371. 

 chemical analysis of sodalite, a new mineral 



from Greenland, vi. 387. 



on a new combustible gas. xi. 15. 



some experiments on gold. xi. 23. 



some experiments on the milk of the cow-tree. 



xi. 235. 



account of the constituents of various mine- 

 rals, xi. 244. 



on the composition of blende, xi. 332. 



on asbestus, chlorite, and talc. xi. 352. 



description and analysis of some minerals. 



xi. 441. 



TIME-KEEPER in the Hall of the Royal Society of 

 Edinburgh, notice regarding a. xi. 545. 



TOURMALINE, experiments on the electricity of, 

 and other minerals, when exposed to heat. xiii. 27. 



TRAILL (DR THOS. STEWART), account of a mi- 

 neral from Orkney, ix. 81. 



TRAILL (DR THOS. STEWART), electro-magnetic 

 experiments and observations, ix. 465. 



TREES, experiments on the motion of the sap in. 

 P. C. i. 3. 



TREVELYAN (ARTHUR), notice regarding some 

 experiments on the vibration of heatedmetals. xii.137. 



TREVELYAN (W. C), on the mineralogy of the Fa- 

 roe Islands, ix. 461. 



TRIANGLES, four-theorems for resolving all the cases 

 of plane and spherical triangles. H. iv. 4. 



TRIGONOMETRICAL TABLES OF THE BRAH- 

 MINS, observations on the. P. C. iv. 83. 



TRINIDAD, extracts from inspection — report of the 

 island of. ix. 93. 



TROY, a dissertation to prove that it was not taken 

 by the Greeks. L. C. i. 43. 



TROYE, tableau de la plaine de. L. C. iii. 3. 



TURNER (DR EDWARD), chemical examination of 

 the oxides of manganese, xi. 143. 



TYTLER (ALEX. FRASER), an account of some 

 extraordinary structures on the tops of hills in the 

 Highlands ; with remarks on the progress of the arts 

 among the ancientinhabitantsofScotland. L. C.xii 3. 



remarks on a mixed species of evidence in 



matters of history, v. 119. 



TYTLER (HON. ALEX. FRASER, LORD WOOD- 

 HOUSELEE), memoir of his life and writings, 

 viii. 515. 



TYTLER (PATRICK FRASER), historical and criti- 

 cal introduction to an inquiry into the revival of the 

 Greek literature in Italy, after the dark ages. x. 389. 



TYTLER OF WOODHOUSELEE (WILLIAM),bio- 

 graphical account of. H. App. iv. 17. 



