884 
Index . 
Ultra-Neptunian Planet, by Professor 
George Forbes, 89. 
Umbelliferce Socotrenses , 513. 
Valerianctcece Socotrenses , 837. 
Vapour always Condenses in the Atmo- 
sphere on a Solid Nucleus, 15. 
Verrucariece Socotrenses , 471. 
V ertigo, A Case of, by Professor Crum 
Brown, 594. 
Vibrations in Common Light, by Pro- 
fessor Tait, 419. 
Vince (Professor), His Two Cases of 
Unusual Atmospheric Refraction, by 
Edward Sang, 581. 
Vocalisation and Articulation, by the 
Rev. J. L. Blake, 815. 
Voice-Effort and Rhythm, by the 
Rev. J. L. Blake, 798. 
Vortex-Rings. — On the Average Pres- 
sure due to Impulse of Vortex- 
Rings on a Solid, by Sir William 
Thomson, 204. 
Vortex-Sponge, by Sir William Thom- 
son, 135. 
Wallace. — Report as to Boulders near 
Inverness, 751. 
Water, Colour of, by John Aitken, 
472. 
the Lowering of its Maximum 
Density-Point by Pressure, by Pro- 
fessor I). H. Marshall, C. M. Smith, 
and R. T. Omond, 626, 809. 
Wenley (J. A.), elected a Fellow of 
the Society, 815. 
Whitehead (Walter) elected a Fellow 
of the Society, 133. 
Wires. — Effect of Elongation on Re- 
sistance of Wires,, by T. Gray, 33. 
Wise (Dr. T. A.) re-elected a Fellow 
of the Society, 14. 
Witch’s Stone Boulder, 266. 
Witkowski (M. August), Effects of 
Strain on Electric Conductivity, 
135. 
Wood (Dr. Andrew), F.R.S.E., Obi- 
tuary Notice of, 338. 
Wyville Thomson Ridge in the Faroe 
Channel, 648. 
Young (Andrew) elected a Fellow of 
the Society, 361. 
Young (F. W. ) elected a Fellow of the 
Society, 637. 
Young' (Thomas Graham) elected a 
Fellow of the Society 598. 
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