THE PHILOSOPHICAL MAGAZINE AND ANNALS, 1827 — 1832. 23 



Graham (T.) on the solubility of salts, 

 ii. 20. 



Granite and killas, on their junction in 

 Cornwall, v. 161, 241. 



. , Mr. Brayley on the structure of, 



viii. 331. 



Graves (J. T.) on the inaccuracy of two 

 logarithmic formulae, v. 378. 



Gray (J. E.) on the genera of bat, vi. 

 28. 



■ on the nursing -pouch of the" Chama 

 concamerata, iii. 117. 



on the genus Chameleon, ii. 408. 



on a new kind of Pear Encrinite, 



iv. 219. 



synopsis of the genera of Saurian 



Reptiles, ii. 54, 207. 



Monograph of the genus Teredo of 



Linne, ii. 409. 



Green (J.) on the pressure of the sea, 

 iv. 37; J. de C. Sowerby on, iv. 119; 

 reply to Mr. Sowerby's remarks on 

 the pressure of the sea, v. 371. 



Green-sand formation, nummulites in, 

 iv. 235. 



Greenwich Observatory, visitation of, ix. 

 27. 



, on the system of prize chronome- 

 ters at, vi. 424. 



, stars, tables for determining the 



apparent places of, i. 81. 



Grosbeak, the Grenadier, on the man- 

 ners of, xi. 97. 



Guanaxuato, quantity of silver and gold 

 raised in, ii. 71. 



Guatemala, volcanoes of, ii. 117. 



Guilding (Rev. L.) on the natural hi- 

 story of Petrophila, vii. 206. 



Guinand's glass for telescopes, on, vii. 

 351. 



Gull, description of the Brown-headed, 

 xi. 135. 



Gum ammoniacum, on the tree which 

 yields, ix. 47. 



arabic, influence of, in the pre- 

 cipitation of lead by sulphates, iv. 

 385. 



Gunpowder, composition of, viii. 384. 



, inflammation of, by electricity, i. 



20, 343. 



Hadley's sextant, vi. 84, 181. 



Haidinger (W.) on herderite, iv. 1. 



Haidingerite, a new mineral, iii. 146. 



Hale ( W.) on a new mode of propelling 

 vessels, x. 41. 



Hall's discovery of achromatic telescopes, 

 queries respecting, vi. 233. 



Hall (Capt. B.) on the latitude of the 

 Calton Hill Observatory, vii. 224. 



Hall (Dr. M.) on the anatomy of the 

 minute and capillary vessels, ix. 444. 



on the effect of water raised to 



temperatures moderately higher than 

 that of the atmosphere upon Batra- 

 chian reptiles, x. 41. 



on respiration and irritability in 



animals, &c, 453. 



Halley's comet, on the elements of, xi. 

 32. 



Hamell (H.) on a new anemometer, 

 xi. 100. 



Hannibal's passage of the Alps, ix. 462. 



Hansteen (Prof.) on the polar lights, ii. 

 334. 



Harbour of Ko-si-Chang, i. 149. 



Hare (Prof.), rationale of the difficulty 

 of separating plane surfaces by a blast, 

 iv. 94. 



on the sliding-rod eudiometer and 



the volumescope, vi. 114, 171. 



, improved eudiometrical apparatus 



by, iv. 126, 183. 



, description of the laboratory, &c, 



in the University of Pennsylvania, xi. 

 426. 



on preparing denarcotized lauda- 

 num, ii. 333. 



on the litrameter, iv. 187. 



method of detecting opium, in so- 

 lution, ii. 283. 



Harris ( W. S.) on the influence of screens 

 in arresting the progress of magnetic 

 action, x. 297. 



on the power of masses of iron to 



control the attractive force of a mag- 

 net, x. 297. 



Hartwall's (V.) examination of some 

 minerals, vii. 232. 



Harvey's (Mr.) researches on naval 

 architecture, x. 316. 



Harwood (Dr.) on the curative influence 

 of the southern coast of England, iv. 

 134. 



Hassler's plans, &c, for a survey of the 

 coast of the United States, Prof. Bessel 

 on, vi. 401. 



Hausmannite, analysis of, iv. 100. 



Havre, Prof. Phillips on the geology of, 

 vii. 195. 



Haworth (A. H.), description of the ge- 

 nus Echeveria, iv. 261. 



on Epiphyllum, vi. 107. 



-r — , botanical description of Hermione 

 Cypri, ix. 183. 



