500 



INDEX. 



Grlucinum (beryllium) on the atomic 

 weight of (Humpidge), 137. 



• or beryllium, note on the atomic 



weight of (Reynolds), 248. 



' atomic weight of, reply to a 



note by Professor J. E. Reynolds 

 (Humpidge), 358. 



Great omentum and transverse mesoco- 

 lon, on the development of the 

 (Lockwood), 279. 



Hansen's tables, cause of the large 

 errors existing between the positions 

 of the moon deduced from, and 

 observation (Stone), 135. 



Hartley (W N.), on line spectra of 

 boron and silicon, 301. 



■ remarks on spectrum photography 



in relation to new methods of quanti- 

 tative chemical analysis. Part I, 359. 



and W. E. Adeney, measurements 



on the wave-lengths of rays of high 

 ref rangibility in the spectra of elemen- 

 tary substances, 148. 



Heart, influence of variations in venous 

 pressure, arterial pressure, and pulse- 

 rate upon the work done by the 

 (Howell and Donaldson), 271. 



—— of the dog, experiments upon the 

 (Howell and Donaldson), 271. 



on the effect of electrical sti- 

 mulation of the frog's, and its 

 modification by heat, cold, and the 

 action of drugs (Brunton and Cash), 

 455. 



Hicks (W. M.) on the steady motion of 

 a hollow vortex, 304. 



Hickson (S. J.), on the ciliated groove 

 (siphonoglyphe) in the stomodseum 

 of the Alcyonarians, 280. 



Hippuric acid, on the formation of uric 

 acid in the animal economy, and its 

 relation to (Glarrod), 63. 



Hirudinea, contributions to the anatomy 

 of the (Bourne), 350. 



Hollow vortex, on the steady motion of 

 (Hicks), 304. 



Howell (W. H.) and F. Donaldson, 

 junr., experiments upon the heart of 

 the dog with reference to the maxi- 

 mum volume of blood sent out by 

 the left ventricle in a single beat, 

 and the influence of variations in 

 venous pressure, arterial pressure, and 

 pulse-rate upon the work done by the 

 heart, 271. 



Huggins (W.) on the function of the 

 sound-post and on the proportional 

 thickness of the strings of the violin 

 241. 



Hughes (D. E.), preliminary note on a 

 theory of magnetism based upon new 

 experimental researches, 19. 



Hughes (D. E.), theory of magnetism 

 based upon new experimental re- 

 searches, 178. 



Humpidge (T. S.), on atomic weight of 

 glucinum (beryllium), 137. 



reply to a note by Professor J. E. 



Reynolds on the atomic weight of 

 glucinum or beryllium, 358. 



Hydrogen lines, note on the reversal of, 

 and on the outburst of, when water is 

 dropped into the arc (Liveing and 

 Dewar), 74". 



Hygrometric and thermometric observa- 

 tions at heights of 4 and 170 feet, 

 and of Siemens' electrical thermo- 

 meter at 260 feet above the ground, 

 note on the establishment and first 

 results of simultaneous (Symons), 310. 



Illumination, on a new standard of 

 (Preece), 359. 



Influence of water in the atmosphere on 

 the solar spectrum and solar tempera- 

 ture (Abney and Festing), 328. 



Infra-red of the solar spectrum, atmo- 

 spheric absorption in the (Abney and 

 Festing), 80. 



Innervation of the mammalian heart, 

 preliminary note on the (Wooldridge), 

 226. 



Iris, note on the dilator nerve of the 

 (Ferrier), 229. 



Iron armour-plated, iron, and composite- 

 built ships of the Royal Navy, on the 

 changes which take place in the 

 deviations of the standard compass in 

 the, on a considerable change of 

 magnetic latitude (Creak), 77. 



Jevons (William Stanley), obituary no- 

 tice of, i. 



Kew Observatory, description of an 

 apparatus employed at, for the 

 examination of the dark glasses and 

 mirrors of sextants (Whipple), 42. 



Lamb (H.) on electrical motions in a 

 spherical conductor, 130. 



Latency, on the variations of, in certain 

 skeletal muscles of some different 

 animals (Cash and Yeo), 281. 



Law of resistance in parallel channels, 

 an experimental investigation of the 

 (Reynolds), 84. 



Lawes (Sir J. B.) and <T. H. Gilbert, 

 supplement to former paper entitled 

 " Experimental inquiry into the com- 

 position of some of the animals fed and 

 slaughtered as human food." Com- 

 position of the ash of the entire 

 animals, and of certain separated 

 parts, 342. 



