564 



INDEX. 



of aqueous vapour on radiant heat, 



425. 

 Van der Mensbrugghe (G.) on the 



tension of liquid films, 270. 

 Varley (C. F.) on certain points in 



the theory of some magneto-elec- 

 tric machines, 543. 

 Vegetation, on the influence of the 



physical properties of soils on, 60. 

 Veins, liquid, on the theory of the 



production of, 44. 

 Vibration, on an arrangement for the 



graphical representation of curves 



of, 159. 

 Vibrations of sounding bodies, optical 



analysis of the, 1 6. 

 Vision, on binocular, 326, 549. 

 Voltaic current, on the transport of a 



body by the, 482. 

 Water, on the physical properties of, 



in relation to terrestrial climate, 

 211. 



Webb (F. C.) on one of Ohm's laws 

 relating to an insulated circuit, 

 321. 



Wheatstone (C.) on the augmentation 

 of the power of a magnet by reac- 

 tion, 471. 



Wheatstone's diagram, on the galva- 

 nometer resistance to be emplo} ed 

 in testing with, 29. 



Wicht}^ne, on the composition and 

 physical characters of, 336. 



Wiedemann (G.) on the production 

 of induction-currents by the twist- 

 ing of the iron wires through which 

 a galvanic current is passed, 238. 



Willich (C. M.) on the partition of 

 the cube, 27. 



Zinc, on the reducing-action of, 62. 



END OF THE THIRTY-THIRD VOLUME. 



PELNTED BY TAYLOE AND FRANCIS 

 BED LION COURT, FLEET STUEET. 



AUG. 3. 



W7. 



