556 



INDEX. 



Cassehnaun (M.) ou the oxychlorides, 

 188. 



Cay ley (A.) on the cones which pass 

 through a given curve of the tnird 

 order m space, 20 ; on the theory of 

 logarithms, 354 ; on quantics, 477' 



Cements, on the composition of cer- 

 tain, 464. 



Challis (Prof.) on the composition of 

 colours on the hypothesis of undu- 

 lations, 329, 421 ; on the transmu- 

 tation of rays of light, 521. 



Charcoal, on a peculiar power pos- 

 sessed by, of removing matter from 

 solution in water, 23. 



Chemical Notices from Foreign Jour- 

 nals, 51, 188, 297, 531. 



Chiozza (M.) on the artificial produc- 

 tion of oil of cinnamon, 55. 



Chlorides, on a new method of esti- 

 mating, 57. 



Chloroform, on some experiments 

 with, 297. 



Chlororubian, on the preparation and 

 properties of, 270 j action of acids 

 npon, 272; action of alkalies on, 

 278. 



CiraiaoMHi, on the artificial production 

 of the oil of, 55, 



Clausius (Prof. R.) on the mechanical 

 theory of heat, 81 ; on the applica- 

 tion of the mechanical theory of 

 heat to the steam-engine, 241, 338, 

 385, 426, 463. 



Cloez(S.) on the employment of iodide 

 of potassium as a reagent for ozone, 

 237. 



Cobalt, on the specific heat of, 496. 



Cockle (J.) on the resolution of alge- 

 braic equations of the 5th degree, 

 124. 



Colours, on a theory of the composi- 

 tion of, on the hypothesis of undu- 

 lations, 329, 421, 521. 



Cones, observations on, 20. 



Crystals, on the cleavage of, 35. 



Cysticercus cellulosa, on the structure 

 and development of the, 141. 



Datiscetine, 01. 



Datiscine, on the preparation and pro- 

 perties of, 59. 



Davidsonite, on the composition of, 



386. 

 Davy (Dr. J.) on the vitality of the 

 ova of the Salmonidic, 305. 



Debus (Dr. H.) on the action of nitric 

 acid on alcohol at common tempe- 

 ratures, 361. 



De la Rue (W.) on the cleavage of 



compressed white lead, 157. 

 De Luca (M.) on the action of chlo- 

 ride and bromide of phosphorus on 

 glycerine, 536. 



De Morgan (Prof.) on the question, 

 what is the solution of a differential 

 equation? 320. 



Diamagnetic force, on the polarity of, 

 161. 



Dick (A.) on an alloy of bismuth, 48. 



Diploceras, on the structure of the new 

 genus, 7'^. 



Drach (S. M.) on Col. Sabine's pe- 

 riodic and non-periodic temperature 

 variations at Toronto, 406. 



Duppa (F. B.) on the bromide of ti- 

 tanium, 232. 



Earth, on the mean density of the, 50, 

 228, 314; on the action of ocean- 

 currents in the formation of the 

 strata of the, 69 ; on the influence 

 of the internal structure of the, on 

 the length of the day, 99. 



Earthwork, on the mathematical theory 

 of the stabiUty of, 468. 



Elasticity, on a mathematical theory 

 of, 539. 



Electric conducting power of the al- 

 kaline metals, on the, 199. 



Electrical currents, on the simulta- 

 neous existence of opposite, in the 

 same conducting wire, 485. 



discharge, on certain phaenomena 



of, 136. 



Electrolytical investigations, 157. 



Electro-magnetism, on the measure- 

 ment of the speed of a railway train 

 by means of, 487- 



Equations, differential, on the solution 

 of, 320. 



Eye, on the structure of the, 148. 



Faraday's lines of force, observations 

 on, 316. 



Fluids in motion, on the thermal effects 

 of, 466. 



Fluorides, researches on the, 53. 



Formic acid, on the relation between, 

 and carbonic oxide, 51. 



Fossils, of the Keuper sandstone of 

 Leicester, on the, 71 j on the dis- 

 tortion of, 409. 



