[ 532 ] 



INDEX to VOL. XXXIV. 



AlK-THERMOMETR Y, apparatus 

 for, 2. 



Alloys, on the electrical resistance of, 

 at the boiling-point of oxygen, 326. 



Alum, on the absorption of radiant 

 heat by, 141. 



Andesites of Devonshire, on the, 385. 



Arons (L.) on electrolytic polari- 

 zation, 140. 



Auroras observed at Godthaab, on, 

 143. 



Averages, on correlated, 190, 429, 

 518. 



Bar us (C.) on the measurement of 

 high temperature, 1 ; on the 

 thermoelectrics of platinum-in- 

 dium and platinum-rhodium, 376. 



Basalts of Devonshire, on the, 385. 



Basset (A. B.) on the theory of the 

 collapse of boiler-flues, 221. 



Bedell (Dr. F.) on the equivalent 

 resistance, self-induction, and capa- 

 city of parallel circuits with har- 

 monic impressed electromotive 

 force, 271 ; on the effects of self- 

 induction and distributed static 

 capacity in a conductor, 528. 



Boiler-flues, on the theory of the 

 collapse of, 221. 



Boiling-points of different liquids at 

 equal pressures, on the, 510. 



Bonney (Prof. T. G.) on the so-called 

 Gneiss of Carboniferous age at 

 Guttannen, 138. 



Books, new : — Hunt's Systematic 

 Mineralogy, 210; Basset's Phy- 

 sical Optics, 213, 386 ; Houston's 

 Dictionary of Electrical Words, 

 Terms, and Phrases, 215; Flet- 

 cher's Optical Indicatrix, 217 ; 

 MendeleefPs Principles of Chemis- 

 try, 301 ; Violle's Oours de Phy- 

 sique, 381 ; Nietzki's Chemistry 

 of the Organic Dyestuffs, 448; 



Lodge's Lightning Conductors and 

 Lightning Guards, 451 ; Hull's 

 Volcanoes, Past and Present, 452 ; 

 Macfarlane's Principles of the Al- 

 gebra of Physics, 453; Watts's Dic- 

 tionary of Chemistry, 454; Routh's 

 Analytical Statics, 527. 

 Bosanquet (R. H. M.) on the illu- 

 minating-power of hydrocarbons, 



Bragg (Prof. W. H.) on the "elastic 

 medium " method of treating elec- 

 trostatic theorems, 18. 



Branly (Dr. E.) on the conductivity 

 of insulating bodies, 530. 



Breath figures, on, 180. 



Browne (R. G. M.) on the precipi- 

 tation of sea-borne sediment, 

 136. 



Butler (G. W.) on the lithophyses 

 in the obsidian of Lipari, 138. 



Capillary force, on the instability of 

 a cylinder of viscous liquid under, 

 145. 



Cells, on the measurement of the in- 

 ternal resistance of, 173. 



Chattock (A. P.) on an electrolytic 

 theory of dielectrics, 461. 



Chree (C.) on rotating elastic solid 

 cylinders of elliptic section, 70, 

 154. 



Circuits, on the equivalent resist- 

 ance, self-induction, and capacity 

 of parallel, with harmonic im- 

 pressed electromotive force, 271. 



Clark (G. M.) on the determination 

 of low temperatures by platinum- 

 thermometers, 515. 



Cole (Prof. G. A. J.) on the litho- 

 physes in the obsidian of Lipari, 

 138. 



Colour-blindness, on, 100, 439. 



Condenser, on oscillations that occur 

 in the charging of a, 389. 



