LOND. AND EDIN. PHILOSOPHICAL MAGAZINE, 1832 — 1838. 17 



Crystalline reflexion and refraction, on 



the laws of, x. 42; xi. 134. 

 — — solid, formed during the manufac- 

 ture of sulphuric acid, iii. 1 15. 



structure, on, xii. 145. 



Crystallization, remarkable changes in 

 the character of, ix. 13; on the water 

 of crystallization of soda-alum, ix. 26. 



— — of kalium, v. 399. 



Crystallized iron pyrites, artificial, x. 158. 



surfaces, reflexion from, viii. 103. 



Crystals : — refraction of the coloured 

 rays in, i. 1, 13G; on (he effects of 

 temperature on the double refraction 

 of, i. 410; on the phenomena of light 

 in passing along the axes of biaxal, ii. 

 207; of snow, remarkable, v, 318 ; on 

 the reflexion and refraction at the sur- 

 face of, vii. 295 ; of the hydrates of 

 barytes and strontia, xii, 52 ; on the 

 optical theory of crystals, xi. 461, 537; 

 ,xii. 73, 259, 341; occurrence of, in 

 plants, xi. 443. 



-^ — , artificial, on, ix. 229, 537; x. 171 ; 

 optical pha^nomena of, ix. 288; x. 218. 



Cuba, bituminous coal of, x. 161 ; on the 

 geology of Holguin in, xi. 17; coral 

 rock of, xi. 31. 



Cuckoo, remarks on the, v. 149; notice 

 of the, X. .305. 



Cucubalus baccifcr, xii. 93. 



Culehrite, viii. 261. 



Cumberland, geological formation of the 

 mountains of, i. 229 ; coal-fields of, ix. 

 501. 



Cuming (Mr.) on new species of shells 

 from South America, vi. 68, 387 ; vii. 

 153, 226, 227; ix. 136 ; on the eartli- 

 quake of Valparaiso, Nov. 1822, viii. 

 159. 



Cunningham (A.) on the physical and 

 geological structure of the country to 

 the west of the Dividing Range be- 

 tween Hunter's River and Moreton 

 Bay, New South Wales, vi. 146. 



( P. ) on tlie attractions of positive 



and negative electric currents, viii. 550. 



— — (J.) on an improved mode of con- 

 structing magnets, xi. 196. 



Curtis (J.) on some nondescript species 

 of May-flies of anglers, iv. 120, 212; 

 on a new genus of the family Melo- 

 lonthidas, vii. 224 ; on a moth found iu 

 the galls of a plant, vii. 224 ; *• Guide 

 to an Arrangement of British Insects," 

 xii. 202. 



Cusconin, preparation of, xi. 335. 



Cuscuta europaea, structure of, xii. 531. 



Cusparia, from Anguuura bark, iv. 154. 



Cutch, on the geologj of, xi. 107. J 



Cuvier (Baron), notice of, ii. 141 j 

 logium on, ii. 469. "^ 



Cuvier (M. F.) on the Jerboas and Ger- 

 billas, xi. 394. '• 



Cyanide of silver, hydrocyanic acid of 

 uniform strength from, vi. 102. 



of potassium, as produced in hot- 

 blast furnaces, x. 329. 



Cyanoform and chloroform, on, x. 322. 



Cyanogen, xii. 339 ; compound of, viii. 

 191 ; new radical analogous to, v. 78. 



Cyanuret of mercury, its decomposition 

 by iron, vii. 78. 



Cyanurets, on certain metallic, iv. 91. 



Cynictis, a new genus of Carnivora, iii. 

 67. 



Cystic oxide, on calculi composed of, xii. 

 337. 



DJEDALEUM, properties of the, iv. 

 36. 



Dalmahoy (J.) on the greater calorific 

 efliect of the sun's direct rays in high 

 than in low latitudes, vii. 182. 



Dalton (Dr.) on ceruin liquids obtained 

 from caoutchouc, ix. 479 ; on the con- 

 stitution of the atmosphere, xi. 195; 

 on the sulphuretsof lime, xi. 195; xii. 

 158, 397; notice relative to the theory 

 of the winds, xi. 390. 



Dana (Dr.) on the manufacture of sul- 

 phuric acid, iii. 115. 



Daniell (G.) on the habits of bats, vi. 

 388. 



— — ( Prof. ) on a new register-pyrometer, 

 i. 197, 261 ; observations on voltaic 

 combinations, xi. 89; viii. 421 ; ix. 376; 

 xii. 364 ; on the water-barometer of the 

 Royal Society, i. 387 ; on a new oxy- 

 hydrogen jet, ii. 57; Copley medal 

 awarded to, xii. 350. 



Darwin (F.), geological notes made du- 

 ring a survey of the east and west 

 coasts of South America, viii. 156. 



(C), on proofs of recent elevation 



on the coast of Chili, xi. 100; on the 

 deposits containing Mammalia in the 

 neighbourhooci of the Plata, xi. 206 ; 

 on areas of elevation and subsidence in 

 the Pacific and Indian oceans, xi. 307 ; 

 on the formation of mould, xii. 89; on 

 tlie geology of South America, xii. 

 516 ; on tlie connexion of certain vol- 

 canic phajnomena, xii, 584. 



Daturia, iii. 464. 



Dau (Dr. Luigi) on the practicability of 

 a nortJi-west Arctic passage, xi. 194; 

 on the velocity of the wind, xi. 194. 



Daubeny (Prof.) on the strength of salt 

 springs, iv. 31 ; on certain phasnomena 

 ,in vegetation, iv. 52; on the gases 

 disengaged from certain springs in 

 ^^atli, iv. 221, ^5 ; on Dr. Ure's me- 

 moir on the Moira brine «pring, and on 

 C 



