INDEX to VOL. XXX. 



ABEL (F. A.) and Captain Noble, note 

 on the existence of potassium hypo- 

 sulphite in the solid residue of fired 

 gunpowder, 198. 



Abel's theorem, with addition by Cayley 

 (Howe), 515. 



Abney (Capt. W. de W. — the Bakerian 

 lecture) — on the photographic method 

 of mapping the least refrangible end 

 of the solar spectrum (with a map of 

 the solar spectrum from 7600 to 

 10750), 67. 



Actinism of the sun's rays and of day- 

 light, measurement of the (Angus 

 Smith), 355. 



Agricultural, botanical, and chemical 

 residts of experiments on the mixed 

 herbage of permanent meadow, con- 

 ducted for more than twenty years in 

 succession on the same ground : Part II 

 (Lawes, Gilbert, and Masters) , 556. 



Aleurone grains, on the chemical com- 

 position of (Vines) , 387. 



Aluminium iodine, revision of the 

 atomic weight of (Mallet), 329. 



reaction, the (Gladstone and 



Tribe), 545. 



note on the bearing of the fact 



that this metal occludes hydrogen, on 

 the atomic weight of (Mallet), 574. 



Amoeboid cells, on the coalescence of, 

 into plasmodia. and on the so-called 

 coagulation of invertebrate fluids 

 (Geddes), 252. 



Analytical expressions, on the, which 

 give the history of a fluid planet of 

 small viscosity, attended by a single 

 satellite (Darwin), 255. 



Anemometer, cup, on the constants of 

 of the (Robinson), 572. 



Animal mechanics, on some elementary 

 principles in, No. IX. The relation 

 between the maximum work done, 

 the time of lifting, and the weights 

 lifted by the arms (Haughton), 219. 



No. X. Further illustrations of the 



"Law of Fatigue" (Haughton), 359. 



Annual meeting for election of Fellows, 

 468, 



Anthrax, preliminary note on some 

 points in the pathology of, with 

 especial refei'ence to the modification 

 of the properties of the Bacillus an- 

 thracis by cultivation (Greenfield), 

 557. 



Armstrong (G. F.), on the diurnal 

 variation in the amount of carbon di- 

 oxide in the air, 343. 



Artificial formation of the diamond, on 

 the (Hannay), 188, 450. 



Attfield (J.), elected 468 ; admitted 469. 



Aurora Borealis, on the height of the 

 (De La Eue and Muller), 332. 



Ayrton (W. E.) and J. Perry, a pre- 

 liminary account of the reduction of 

 observations on strained material, 

 Leyden jars, and voltameters, 411. 



Bacterium fod I dum, on (Thin), 473. 



Bakerian Lecture. — On the photographic 

 method of mapping the least refrangi- 

 ble end of the solar spectrum (with 

 a map of the solar spectrum from 

 7600 to 10750), by Capt, W. de W. 

 Abney, 67. 



Barometer, on the construction of a 

 glycerine (Jordan), 105. 



Batrachia, on the structure and develop- 

 ment of the skull in the (Parker), 435. 



Beresford-Hope (A. J.), elected, 520. 



Blanford (H. F.), elected, 468. 



Borneo, exploration of the caves of 

 (Everett), 310. 



Brooke (C), obituary notice of, i. 



Broun (J. A.), obituary notice of, iii. 



(H. T.) and J. Heron, some obser- 

 vations upon the hydrolytic ferments 

 of the pancreas and small intestine, 

 393. 



Buff's experiments on the diathermancy 



of air (Tyndall), 10. 

 Busk (G.), exploration of the caves of 



Borneo : note on the bones collected, 



310. 



