552 
Index, 
Olivine-Diabases, Contact-Phenomena 
of, by Ernst Steelier, 160. 
Oraond (K. Traill) on Fog Bows, 129. 
Ovary. — The Pathology of Cystic 
Ovary, by J. W. Martin, M.D., 435. 
Palps of Molluscs. See Molluscs. 
Peck (William), Exhibition of Photo- 
graphs of the Moon during Recent 
Eclipse, 226. 
Peddie (William), D.Sc., F.R.S.E., on 
Transition-Resistance and Polarisa- 
tion, 118. 
on the Constitution of Dielec- 
trics, 129. 
Note on New Determinations 
of the Electric Resistance of Liquids, 
259. 
on the Variation of Transition- 
Resistance and Polarisation with 
Electromotive Force, and Current 
Density, 411. 
Perthshire Lochs. — A Bathymetrical 
Survey of the Chief Perthshire 
Lochs and their Relation to the 
Glaciation of the District, by James 
S. Grant Wilson, 159. 
Phosphines (Benzyl), by Professor 
Letts and W. Wheeler, 66. 
Phrynorhomhus unimaculatus (Top- 
knot), 218. 
Pineal Body (Epiphysis cerebri) in the 
Brains of the Walrus and Seals, by 
Prof. Sir William Turner, 65. 
Placenta and Membranes during 
Labour, Mechanism of, by Dr D. 
Berry Hart, 427. 
Plarr (Dr Gustav) on the Roots of 
e^= -1, 93. 
Tleuronectes cynoglossus (Craig Fluke), 
219. 
limanda (Dab), 219. 
microcephalus (Smear Dab), 
219. 
platessa (Plaice), 218. 
Polarisation. See Peddie (William), 
D.Sc., F.R.S.E. 
and Transition - Resistance. 
See Peddie (William), D. Sc. 
Pressure in Liquids, by Prof. Tait, 
Sec. R.S.E., 426. 
Prices. — On the Causes of Movements 
in General Prices, by Prof. Nichol- 
son, 130. 
Prince(E. E.)andProf.W. C. MTntosh, 
Development and Life-Histories of 
the Food and other Fishes, 381. 
Pristiurus melanostomus (Black- 
mouthed Dog), 207. 
Prize (Jubilee) awarded to Sir William 
Thomson, 9. 
Proteid Substances, The Electrolytic 
Decomposition of, by George N. 
Stewart, 399. 
Pumpherston Oil Shale Fossil Fishes. 
See Traquair (Dr Ramsay). 
Quaternion Notes, by Prof. Tait, 
Sec. R.S.E., 302, 379. 
Rainbow. — A Monochromatic Rain- 
bov\q by John Aitken, F.R.S.E., 
135. 
Raja circularis (Sandy Ray), 206. 
clavata (Thornback), 206. 
fullonica (Shagreen Ray), 206. 
intermedia (Parn.), 206. 
Ray (Prafulla Chandra) on the Con- 
jugated Sulphates of the Copper- 
Magnesium Group, 267. 
Reid (W. G. ), Note on the Influence 
of Pressure on the Solubility of 
Carbonate of Lime in Sea Water 
containing Free Carbonic Acid, 151. 
Relationship, A Problem in, by Prof. 
Alexander Macfarlane, F. R. S. E. , 
116. 
Rhombus megastoma (Sail Fluke), 217. 
norvegicus (Norway Top- Knot), 
217. 
punctatus (Bloch’s Top-Knot), 
217. 
Roots of e“= - 1, by Dr Gustav Plarr, 
93. 
Salt, Compressibility of Solutions of, 
by Professor Tait, 84. 
Sang (Dr Edward), F.R.S.E., on Sir 
John Leslie’s Computation of the 
Ratio of the Diameter of a Circle to 
its Circumference, 348. 
Schizopodous Crustacea. See Hoyle 
(William E. ). 
Scratching Movements in some Verte- 
brates, by Prof. Haycraft, F.R.S.E., 
137. 
Scyllium c«?ifcwZa( Lesser Spotted Dog- 
fish), 206. 
Seals and Walrus, The Pineal Body in 
the Brains of, by Sir Wm. Turner, 
65. 
Semicircular Canals of the Internal 
Ear, by Professor Crum Brown, 
Sec. R.S.E., 149. 
Seton (George), F.R.S.E., Illegitimacy 
in the Parish of Marnoch, 227. 
Skin, Colour of, in Men and Ani- 
mals in India, by Professor Robert 
Wallace, 64. 
Smyth (C. Piazzi), Astronomer-Royal 
for Scotland, The Edinburgh Equa- 
torial in 1887, 11. 
