Index. 
781 
Tuke (Dr Batty) contributes Obituary 
Notice of Dr John Smith, 853. 
Tunicata of the ‘ £ Challenger ” Expedi- 
tion, by Dr W. A. Herdman. Part I. 
458., Part II. 714. 
Turner (Professor) on the Form and 
Structure of the Teeth of Mesoplodon 
Layardii and Mesoplodon Sowerbyii , 
250. 
on Structure of the Comb-like 
Branchial Appendages and the Teeth 
of the Basking Shark ( Selache maxima), 
457. 
On two Masks and a Skull from 
Islands near New Guinea, 635. 
proposes alteration of Law 
XVII., and addition to Law XV., 
408. 
Tweeddale, Arthur, Marquis of, Obituary 
Notice of, 348. 
Ulodendron and Halonia, by D’Arcy 
Wentworth Thomson, 44. 
Union with England a discouragement 
to Scottish Literature, 318. 
Unsymmetrical Angles in the case of 
Knots, 49. 
Urea. — Method for its quantitative deter- 
mination in the blood, by D. J. Hay- 
craft, 554. 
Veins. — Elasticity of their walls, by Dr 
Roy, 68. 
Velocity of Gaseous Particles at the 
negative Pole of a Vacuum Tube, by 
Professor Tait, 430. 
Ventilating of Churches, by Charles J. 
Henderson, 72. 
Vibrations of a Columnar Vortex, by Sir 
William Thomson, 443. 
Viscosity of Water, 537. 
Viridite, 77. 
Vogiie (Due de) on the Topography of 
Jerusalem, 479, 480. 
Volcanic Rocks in the Basin of the Firth 
of Forth, by Professor Geikie, 65, 
352. 
Vortices.— Vibrations of a Columnar 
Voxtex, 443 ; case in which the stream 
lines are approximately circles with 
their centres in axis of Vortex, and 
velocities constant and equal, 443 ; 
subcase in which the inner boundary 
is evanescent, 447. Case II. Hollow 
Irrotational Vortex in a fixed Cylind- 
ric Tube, 448. Case III. Disturbed 
Vortex column in liquid extending 
through all space between two parallel 
planes, the undisturbed column being 
a core of uniform vorticity surrounded 
by irrotationally revolving liquid, 452 ; 
simplest sub-case i—0, 454 ; sub-case 
i= 1, 455. 
Wallace (Alexander), Meteorological 
Note as to Hurricane observed at 
Calton Hill, and accompanying Fall 
of Barometer, 501. 
Wallace (Thomas D.) on the Carried 
Boulders in the Parishes of Enzie and 
Rathven, 623. 
Warren (Colonel), R.E., his Discoveries 
at Jerusalem, 477, 478, 479. 
Warrior Island, Skull from, 636. 
Watson (Dr James), Obituary Notice of, 
14. 
Watson (Professor Morrison) and Dr 
Alfred H. Young on the Anatomy of 
the Northern Beluga, 112. 
Whales. See Beluga Whale. 
Wire Telephone. See Telephone. 
Wood (Dr Andrew) contributes Obituary 
Notice of Dr J. G. Fleming, 346. 
Young (Dr Alfred H. ) and Professor 
M. Watson on the Anatomy of the 
Northern Beluga, 112. 
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