Index. 
1257 
Murray (James). The Rliizopods 
and Heliozoa of Lock Ness, 
609-615. 
Murray (James). Note on the Biology 
of Loch Ness ( Title only), 1171. 
Murray (James R. Erskine). A 
Differentiating Machine, 277-280. 
Murray (Sir John). On the Bathy- 
metry, Deposits and Temperature 
of the South-western Pacific ( Title 
only), 1192. 
Musk, Evaporation! of, by John 
Aitken, 894-902. 
Nairn, Flora of Lakes near, by 
George West, 967-1024. 
Nebular Hypothesis, Some Sugges- 
tions on the, by J. Halm, 553-561. 
“ Negative Viscosity,” by W. W. 
Taylor, 227-230. 
Neill Prize. See Prizes. 
Nickel. Effect of Transverse Mag- I 
netization on the Resistance of I 
Nickel at High Temperatures, by i 
C. G. Knott, 292-294. 
Nickel (and Iron), Molecular Condi- 
tion of Demagnetised, by James 
Russell, 309, 310. 
Nova Aurigae and Persei. Professor 
Seeliger’s Theory of Temporary i 
Stars, by J. Halm, 513-552. 
Nodules, Phosphatic, from Agulhas 
Bank, by Leon W. Collet, 862-893. 
Ocean Temperatures and Solar Radia- 
tion, by C. G. Knott, 173-184. 
Odorous Substances, Evaporation of, 
by John Aitken, 894-902. 
Office-Bearers, Election of, Session 
1903-1904, 1. 
— Session 1904-1905, 1179. 
Oliver (Thomas). The Diameters of 
Twisted Threads, with an Account 
of the History of the Mathematical 
Setting of Cloths, 481-497. 
Oliver (Thomas). Ankylostomiasis, or 
the Miners’ Worm Disease, 813-826. 
Opacity of Aluminium Foil to Ions 
from a Flame, by George A. Carse, 
903-907. 
Optics. Instruments for Indicating 
the Direction of Refracted and 
Reflected Rays, by J. R. Milne, 
806-812. 
Orthogonal Transformation of a 
Quadric, Theorem regarding, by 
Thomas Muir, 168-172. 
Ostenfeld, C. H., and C. Wesenberg- 
Lund. A Regular Fortnightly Ex- 
ploration of the two Icelandic 
Lakes, Thingvallavatn and My- 
vatn, 1092-1167. 
PEOC. ROY. SOC. EDIN. — VOL. X 
J Palaeolithic. Period, Human Culture 
and Civilisation in, by R. Munro, 
92-128. 
I Paton (D. Noel) and Alexander 
S Goodall. The Effect of Simul- 
taneous Removal of Thymus and 
Spleen in young Guinea-pigs, 
389-391. 
I Paton (D. Noel) and J. C. Dunlop. 
j A Study of Three Vegetarian 
Diets, 498-506. 
j Peach (B. N.). Note on Specimen 
of Rocks from the South Orkney 
Islands, 469, 470. 
I Peddie (W.). Note on some gene- 
rally accepted Views regarding 
Vision, 948-951. 
Magnetic Quality in a Bosco- 
vichian Assemblage of Molecular 
Magnets, 1025-1059. 
Pelagic Fauna of the Firth of Clyde, 
Notes on, by Edward T. Browne, 
779-791. 
Penard (E.). Sur les Sarcodines du 
Loch Ness, 593-608. 
Pennella. A Crustacean Parasitic 
on the Fiuner Whale ( Balceuoptera 
musculus) {Abstract), by Sir Wm. 
Turner, 480. 
Photometry : A New Form of Spec- 
trophotometer, by Jas. R. Milne, 
338-354. 
A New Form of Juxtapositor 
to bring into Accurate Contact 
the edges of the two Beams of 
Light used in Spectrophotometry, 
by Jas. R. Milne, 355-363. 
Pirie (J. H. Harvey). On the Grap- 
tolite-bearing Rocks of the South 
Orkneys. With a note by Dr 
Peach, 463-470. 
Plankton from the two Icelandic 
Lakes Thingvalkivatn and Myvatn, 
by C. H. Ostenfeld and C. Wesen- 
berg-Lund, 1092-1167. 
Poisson’s Ratio, Measurement of, by 
E. G. Coker, 452-457. 
Prizes. Keith Prize (1899-1901) 
awarded to Dr Hugh Marshall, 
1169. 
Keith Prize (1901-1903) 
awarded to Sir Wm. Turner, 1183. 
Gunning Victoria Jubilee 
Prize (1900-1904) awarded to Sir 
James Dewar, 1182. 
Neill Prize (1901-1904) 
awarded to Professor J. Graham 
Kerr, 1184. 
Makdougall-Brisbane Prize 
(1900-1902) awarded to Dr Arthur 
T. Masterman, 1170. 
80 
