INDEX. 



549 



sistance and internal friction in, 

 528. 

 Fluorescence, on intermittent, 399. 

 Forbes (Prof.) on some properties of 



ice near its melting-point, 544. 

 Fraxine, on the fluorescence of a 



solution of, 159. 

 Friedel (M.) on the aldehydes and 



acetones, 363. 

 Gases, on the measurement of, in 



analysis, 524. 

 Gassiot (J. P.) on the stratifications 

 and dark bands in electrical dis- 

 charges, 305. 

 Genth's (Dr. F. A.), contributions to 



metallurgj-, 420. 

 Geological Society, proceedings of 



the, 72, 233, 395, 473, 543. 

 Geometrical problems, on the treat- 

 ment of some, 231 . 

 Geometry of the elliptic equation, on 



the, 198. 

 Geuther (Dr.) on glycol, 29/ ; on the 

 action of pentachloride of phos- 

 phorus on aldehyde, 366. 

 Glacial phaenomena, on some of the, 

 of Canada and of the north-eastern 

 provinces of the United States 

 during the drift-period, 74. 

 Gladstone (Dr. J. H.) on the chemical 

 action of water on soluble salts, 66. 

 Glycerate of potash, on the action of 



caustic potash on, 438. 

 Glycol, on, 297 ; on the preparation 

 of, 433 ; on monoacetatc of, 434. 

 Glycolie acid, on the formation of, 



from acetic acid, 138. 

 Godwin-Austen (Lieut. H. H.) on the 

 lacustrine or Karewah deposits of 

 Kashmir, 395. 

 Gore (G.) on the properties of electro- 

 deposited antimony, 441. 

 Gravatt (W.) on the Atlantic cable, 



34. 

 Groshans (J. A.) on the relations be- 

 tween the tensions and tempera- 

 tures of vapours, 398. 

 Grove (W. R.) on the stria: seen in 

 the electrical discharge in vacuo, 

 18; on tiie influence of light on 

 the polarized electrode, -426. 

 Haidinger's brushes, on the theoiT 



of, 69. 

 Hankel (W. G.) on the development 

 of electricity between metals and 

 heated salts, 101. 



Hargreave (Dr. C. J.) on the problem 



of three bodies, 466. 

 Harkness (Prof.) on jointings, and on 



the dolomites near Cork, 235. 

 Hauer (M. von) on the equivalents 



of cadmium and manganese, 218. 

 Haughton (Rev. Prof. S.) on the 

 physical structure of the old red 

 sandstone of the county of Water- 

 ford, 224 ; on the black mica of 

 the granite of Leinster and Done- 

 gal, 396. 

 Hawkes (W.) on an experiment in 

 melting and cooling some of the 

 Rowley rag, 236. 

 Heat, on the distribution of, over 

 islands, 240 ; on the relative power 

 of metals and their alloys to con- 

 duct, 381. 

 Hennessy (Prof. H.) on the distribu- 

 tion of heat over islands, and espe- 

 cially over the British Isles, 241. 

 Henry (T. H.) on the separation of 

 nickel and cobalt from manganese, 

 197. 

 Herapath(Dr.W. B.)on the cinchona 



alkaloids, 55. 

 Hirst (Dr. T. A.) on equally attracting 



bodies, 161, 266. 

 Hofmann (Dr. A. W.), on the poly- 

 ammonias, 309. 

 Hopkins (T.) on the influence of 

 heated terrestrial t;urfaces in dis- 

 turbing the atmosphere, 531. 

 Homer (L.) on the alluvial land of 



EgjTpt, 225. 

 Hunt (T. S.) on the origin of felspars, 

 and on some points of chemical 

 lithology, 78 ; on the euphodites 

 of Monte Rosa, 240; on the pro- 

 bable origin of some magnesian 

 rocks, 376. 

 Hypergeometric series, on a theorem 



relating to, 356. 

 Ice, on the interior melting of, 303 ; 

 on some physical properties of, 

 333, 544 ; on the stratification of 

 vesicular, by ])ressure, 463. 

 Iron-ores of Exnioor, on the, 236. 

 Jago (J.) on the functions of the tym- 

 panum, 298. 

 Johnson (R.) on the relative power 

 of metals and their alloys to con- 

 duct heat, 381. 

 Joule (J. P.) on the expansion of 

 wood by heat, 54. 



