552 



INDEX. 



Schnyder von Wartensee prize- 

 question for 1897, 388. 



Schuster (Prof. A.) on the measure- 

 ment of resistance, 175; on the 

 scale-value of the late Dr. Joule's 

 thermometers, 477. 



Silvering glass in the cold, on, 387. 



Skinner (S.) on the Clark cell when 

 producing a current, 375 ; on the 

 tin-chromic chloride cell, 444. 



Smithells (Prof. A.) on the lumi- 

 nosity of gases, 122. 



Solids, kinetic theory of, 16. 



Soret (C.) on the rotational coeffi- 

 cients of thermal conductivity in 

 crystals, 476. 



Sound, on the velocity of, in gases, 

 142. 



Specific inductive capacity of a sub- 

 stance under slowly and rapidly 

 changing fields, on a method for 

 comparing the values of the, 78 ; 

 of water, alcohol, &c, 134. 



Sutherland (W.) on the laws of 

 molecular force, 1. 



Thermal conductivity and emissivity, 

 on the determination of, 280. 



emission, on the influence of 



the dimensions of a body on its, 

 268. 



Thermometers, on the scale-value of 

 the late Dr. Joule's, 477. 



Thompson (Prof. S. P.) on mirrors 

 of magnetism, 213; on a ne- 

 glected experiment of Ampere, 

 534. 



Threlf all (Prof. R.) on the Clark cell 

 when producing a current, 295. 



Tin chromic-chloride cell, on the, 

 444. 



Vries (Dr. G. de) on the change of 

 form of long waves advancing in 

 a rectangular canal, and on a new 

 t} r pe of long stationary waves, 422. 



Walker (M.).on mirrors of mag- 

 netism, 213. 



Waves, on the change of form of 

 long, advancing in a rectangular 

 canal, and on a new type of long- 

 stationary, 422. 



Wave-train, on the passage of an 

 oscillator, through a plate of con- 

 ducting dielectric, 309. 



Weber (M.) on electromagnetic trac- 

 tive force, 547. 



Womack (F.) on a modification of 

 the ballistic-galvanometer method 

 of determining the electromagnetic 

 capacity of a condenser, 172. 



Yule (G. U.) on the passage of an 

 oscillator wave-train through a 

 plate of conducting dielectric, 309 ; 

 on a simple form of harmonic 

 analyser, 367. 



END OF THE THIRTY-NINTH VOLUME. 



Printed by Taylor and Francis, Red Lion Court, Fleet Street. 



