INDEX. 



567 



colours shown by thin liquid films 

 under the action of sonorous vibra- 

 tions, 71. Note, 446. 



Teleostei, contributions to the anatomy 

 of the central nervous system (San- 

 ders), 415. 



Temperature, on stresses in rarefied 

 gases arising from inequalities of 

 (Maxwell), 304. 



of the head, experimental researches 



on the (Lombard), 166 : Parts II, 

 III, IV, 457. 



Thallium and lead, note on the specific 

 gravity of the vapours of the chlorides 

 of (Roscoe), 426. 



Thermal conductivity of iron and steel, 

 on the alteration of the, caused by 

 magnetism (Tomlinson), 109. 



Thermo-electric properties of liquids 

 (Gore), 272, 513. 



Thomson (Sir W.), harmonic analyzer, 

 371. 



-, electrodynamic qualities of metals. 



Part VII. Effects of stress on the 

 magnetization of iron, nickel, and co- 

 balt, 439. 



Thomson's quadrant electrometer, on the 

 determination of the scale value of a, 

 used for registering the variations in 

 atmospheric electricity at the Kew ob- 

 servatory (Whipple), 356. 



Thymus, note on the minute anatomy of 

 the (Watney), 369. 



Thyroid gland, further researches on 

 the minute structure of the (Baber), 

 56. 



Tides (bodily) of viscous and semi- 

 elastic spheroids, and on the ocean 

 tides on a yielding nucleus (Darwin), 

 419. 



Time, on Prof. Haughton's estimate of 

 geological (Darwin), 179. 



Todhunter (I.), note on Legendre's co- 

 efficients, 381. 



Tomes (C. S.), elected, 447 ; admitted, 

 447. 



Tomlinson (C), further note on super- 

 saturated saline solutions, 121. 



, on the action of ozone on nuclei, 



290. 



, on the function of the sides of the 



vessel in maintaining the state of 

 super saturation, 189. 



Tomlinson (H.), on the alteration of the 



thermal conductivity of iron and steel 

 caused by magnetism, 109. 



Transit of Venus expedition to Ker- 

 guelen Island, magnetic observations 

 taken during the (Perry), 1. 



Trevandrum observatory, on the diurnal 

 range of the magnetic declination as 

 recorded at the (Stewart), 81. 



Tropidonotus natrix, 13. 



Turner (W.) on the placentation of the 

 apes, with a comparison of the struc- 

 ture of their placenta with that of the 

 human female, 271. 



Tynclall (J.) on Schulze's mode of inter- 

 cepting the germinal matter of the air, 

 99. 



, recent experiments on fog signals, 



245. 



Urechites suherecta, on the physiological 

 action of the poisonous principle of 

 (Bowrey), 309. 



Vagi, concerning the effects on the heart 

 of alternate stimulation of the (Gamgee 

 and Priestley), 94. 



Velocities of normal propagation of plane 

 waves in a biaxal crystal, experimental 

 investigation into the (Glazebrook) , 

 496. 



Viscosity of dielectries, No. I (Ayrton 



and Perry), 238. 

 Voltaic action, contact theory of, Parts 



I, II (Ayrton and Perry), 196. 



Water, on putrescent organic matter in 

 potable, II (Bischoff), 258. 



Watney (H.), note on the minute ana- 

 tomy of the thymus, 369. 



Waves, experimental investigation into 

 the velocities of normal propagation of 

 plane, in a biaxal crystal (Grlazebrook) , 

 496. 



Whipple (G. M.) on the comparison of 

 the standard barometers of the Boyal 

 observatory, Greenwich, and the Kew 

 observatory, 76. 



on the determination of the scale 



value of a Thomson's quadrant elec- 

 trometer used for registering the vari- 

 ations in atmospheric electricity at 

 the Kew observatory, 356. 



Whirling machine, experiments with a 

 (Robinson), 286. 



END OF THE TWENTY- SEYENTH Y0LUME. 



