502 



INDEX. 



temperature as recorded at the ob- 

 servatories of Stonyhurst, Kew, and 

 Falmouth, 410. 

 Storage battery, a new electrical (Sutton), 

 187, 257. 



Sulphates, manganous and nickelous 



(Mills andBicket), 32. 

 Sums of the series of reciprocals of 



prime numbers, and of their powers 



(Merrifield), 4. 

 Sun, on measuring the relative thermal 



intensity of (Frankland), 331. 

 Sun-spot observation (Lockyer), 154. 

 Surface, impact with a liquid (Worthing- 



ton), 347. 



Surfaces homofocales du second ordre 



(Mannheim), 322, 421. 

 Sutton (H.) on a new electrical storage 



battery, 187, 257. 



Teleostei. Contributions to anatomy of 

 the central nervous system in verte- 

 brate animals. Sub-section 1. (San- 

 ders), 400. 



Temperature, atmospheric, comparison 

 between the diurnal ranges of, as re- 

 corded at observatories of Stonyhurst, 

 Kew, and Falmouth, and diurnal 

 ranges of magnetic declination, as 

 recorded at Kew Observatory 

 (Stewart), 410. 



Theorems, certain geometrical. No. 1 

 (Russell), 211. 



Thermal intensity of the sun, on mea- 

 suring the relative (Frankland), 331. 



Theta-f unctions, particularly those of 

 two variables (Forsyth), 206. 



Thin (Gr.) on Bacterium decalvans : an 

 organism associated with the destruc- 

 tion of the hair in Alopecia areata, 

 247. 



on Trichophyton tonsurans (the 



fungus of ringworm), 234. 

 Thomson (J. J.) on the vibrations of a 



vortex ring, and the action of two 



vortex rings upon each other, 145. 

 Thymus, on the minute anatomy of 



the (Watney), 11, 349. 

 Tomlinson (H.), the influence of stress 



and strain on the action of physical 



forces, 276. 



Tools, action of cutting (Mallock), 127. 

 Trichophyton tonsurans, on (Thin), 234. 

 Trust funds, 72-75. 



Tyndall (J.), action of free molecules on 

 radiant heat, and its conversion 

 thereby into sound, 33. 



Unit of resistance of British Association, 

 experiment to determine the value of 

 (Rayleigh), 398. 



Urea and chromium, on a series of salts 

 of a base containing (Sell), 267. 



" Vacuum discharges," on the movement 

 of gas in (Spottiswoode and Moulton), 

 453. 



Vagus nerve of frog, nature of action of 



(Gaskell), 199. 

 Vertebrate animals, anatomy cf the 



central nervous system in (Sanders), 



400. 



Vibrations of a vortex ring (Thomson), 

 145. 



Vice-Presidents appointed, 103. 



Vortex ring, vibration of a, and the 



action of two vortex rings upon each 



other (Thomson), 145. 



Waller (A..) and A. de Watteville, on 



the influence of the galvanic current 



on the excitability of the motor nerves 



of man, 353. 

 Water, spectrum of. No. II (Liveing 



and Dewar), 274. 

 Watney (H.) on the minute anatomy of 



the thymus, 11, 349, 

 Wealden Dinosaur, a British, complete 



osteology of Sypsilophodon Foxii 



(Hulke), 276. 

 Williams (C. G.) on (S-lutidine, 159. 

 Worthington (A. M.) on impact with a 



liquid surface, 347. 

 Wurtz (A.), action of ethylene chlor- 



hydrin upon the bases of the pyridine 



series, and on quinoline, 448. 

 letter from, to the President, 148. 



Yeo (Gr. F.) and T. Cash, the effects of 

 certain modifying influences on the 

 latent period of muscle contraction, 

 462. 



END OF THE THIRTY-THIRD Y0LUME. 



HARRISON AND SONS, PRINTERS IN ORDINARY TO HER MAJESTY. ST. ^ARTIN's LANE. 



