LOND. AND EDIN. PHILOSOPHICAL MAGAZINE, 1832 1838. 51 



electricity, viii. 130, 400 ; on the cow 

 tree of South America, xi. 452. 



Solly (S.) on the connexion of the ante- 

 rior columns of the spinal cord with 

 the cerebellum, ix. 523. * 



Solutions, saline, maximum density of, 

 xii. 7. 



Somerville's (Mrs.) mechanism of the 

 heavens, i. 242. 



Soubeiran (M.) on sulphuret of azote, xii. 

 134. 



Sound, phaenomena of, iv. 1 7 ; on the pro- 

 duction and propagation of, vi. 25 ; the- 

 ory of, vii. 211; interference of, vii. 

 301 ; in air or vapour, velocity of,x. 220. 



Soundings in the ocean, new method of 

 taking, ix. 185. 



South (Sir J.) on the atmosphere of Mars, 

 iii. 37. 



Sowerby (J. De C.) on a phaenomenon 

 resembling the mirage, seen in the Re- 

 gent's Park, vii. 77 ; on the habits of 

 the long-eared bat, viii. 265 ; on a new 

 fossil sliell, X. 239 ; on his new genus, 

 Tropaeum, of fossil shells, xi. 118. 



Spain, on the geology of, vii. 485. 



Spectra, prismatic, on, ix. 3 ; spectra of 

 chemical flames, ix. 3 ; spectra of gal- 

 vanic flames, ix. 4 ; on the supposed 

 origin of the deficient rays in the solar 

 spectrum, ix. 522. 



Spectrum, on the fixed lines of the, x. 183. 



Specific gravities, improvement in Say's 

 instrument for measuring, v. 203. 



heats of dry gases, error in Dr. Ap- 



john's formula for inferring, viii. 21. 



Speech, by mechanical means, vii. 302. 



Spencer (E.) on the diluvium of Finchley, 

 vii. 319. 



Spheroids, on a diflSculty in the theory of 

 the attraction of, iii. 282. 



Sphinx Ligustri, on the nervous system of 

 the, i. 382 ; vi. 55. 



Spider, account of an alleged bird-catch- 

 ing, iv. 462. 



Spiders, their power to escape from an 

 isolated situation, i. 424 ; entombed by 

 the Trypoxylon, xii. 15. 



Spina bifida, on, x. 316, 486. 



Spinal cord, structure of the, vii. 138. 



marrow, on the reflex function of 



the, X. 51, 124, 187, 378. 



Spineto (Marquis di) on the Zimb of Bruce, 

 and hieroglyphics of Egypt, iv. 170. 



Spirit-lamp furnace, new, vi. 292. 



Spring of Torre del Annunziata, vii. 317. 



Springs, variations in the quantity of 

 water of, i. 287; iii. 417 ; analysis of 

 two sulphureous springs near Wey- 

 mouth, iii. 158. 



intermitting, on the phaenomena of, 



xii. 364. 



Squire (T.) on the solar eclipse of May 

 15, 1836, viii. 293. 



(P.) on the periodide of iron, ix. 79. 



St. Bernard, relative positions of the con- 

 vent, and Chamouni, ii. 61. 



Starch, x. 235 ; action of iodine on, iv. 

 313; potatoe, viii. 586; experiments 

 on, X. 247. 



Star-fish, on the, vii. 208. 



Stark (Dr.) on the influence of heat on 

 colour and odours, iii. 458. 



Stars, Sir J. Herschel's observations of 

 nebulae and clusters of, iv. 125 ; double, 

 micrometrical measures of, v. 302; 

 shooting, xi. 567. 



Statics, a new principle in, iii. 285 ; the- 

 ory of resistances in, iii. 431. 



Steam, new facts on the production of, x. 

 378. 



Steam-engine, rotative, new, vii. 369. 



Steam-engines: — improvements in, viii. 

 71 ; of Cornwall, viii. 20, 136 ; rotatory, 

 viii. 20, 136 ; work of the five best in 

 Cornwall, ii. 318. 



Steam-vessel, iron, magnetic experiments 

 on, viii. 547. 



Steam-vessels, on the motion of, v. 453. 



Stearate of methylene, on, xi. 487. 



Stearic aether, on, xi. 487. 



Stearon, v. 153. 



Steel, improvement of, from rust and being 

 buried in the earth, i. 472 ; ii. 75, 406 ; 

 action of sulphurous acid on, x. 235. 



Stephenson (J.), meteors observed in In- 

 dia in 1832, ix. 74. 



Stevelly's (Prof.) mode of determining 

 the dip of the magnetic needle, iv. 232 ; 

 description of a self-registering baro- 

 meter, viii. 67. 



Stevens (Dr.) on the theory of respu^tion, 

 vu. 141. 



Stigmus troglodytes, xii. 16. 



Stokes (C.) on a piece of wood partly 

 petrified by carbonate of Ume, with re- 

 marks on fossU woods, ix. 499; on a 

 petrified piece of wood from a Roman 

 aqueduct, x. 476. 



Stotherd (Lt.) on a patch of granite in 

 Cavan, vii. 482. 



Strickland (H, E.), account of land and 

 freshwater shells found with bones of 

 land quadrupeds, vi. 149 ; birds ob- 

 served by him at Smyrna in the winter 

 of 1835-36, X. 301; geology of the 

 western part of Asia Minor, x. 68 ; geo- 

 logy of the Thracian Bosphorus, x. 

 473 ; on the geology of Smyrna, xi.202 ; 

 on the upper formations of the new red 

 system, xi. 318 ; on the geology of the 

 island of Zante, xii. 87 ; on some re- 

 markable dikes of calcareous grit at 

 Ethie, xii. 584. 



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