606 
Index. 
Geometric Mean and Arithmetic 
Mean, 309. 
Geometrical Problem, 168. 
Geometrical Reasoning Mathemati- 
cally tested, 477. 
Goodsir (John), Obituary Notice of, 
196. 
Greville (Robert Kaye), Obituary 
Notice of, 25. 
Haemoglobin, Action of Nitric Oxide, 
Nitrous Acid, and Nitrites on, 
109. 
Handyside (Dr P. D.) on Traces in 
the Adult Heart of its Transitions 
in form during Foetal Life, 499. 
Hartley (Sir Charles), Notice of Works 
designed for the Improvement of 
the Danube, 313. 
Harvey (Sir George) on the Colour of 
Aerial Blue, 430. 
Hausmann (John F. L.), Obituary 
Notice of, 21. 
Heart, Adult, Traces in it of Foetal 
Life, 499. 
Hegel and the Metaphysics of the 
Fluxional Calculus, 555. 
Heights, Determination of, from Ob- 
servations of Atmospheric Pressure, 
465. 
High Tide on the East Coast of 
Britain, Note on, 296. 
Hodograph, Note on the, 221. 
Holophote, Double and Triple, &c., 
157. 
Honorary Fellows, Alteration of Law 
as to Election of, 517. 
Home-Drummond (Henry), Obituary 
Notice of, 191. 
Hydrogenium, Motion of Palladium 
Plate during the formation of, 504. 
Iceland Spar and Rock Salt, Effects 
of Pressure upon, 134. 
Intensified Gravity in Centrifugal 
Governors, 477. 
International Organisation, Applica- 
tion of Relative Equality to, 113. 
Ivory (James), Obituary Notice of, 20. 
Jenkin (Professor Fleeming), Address 
on Cable-Testing, 454. 
— — on the Practical Application 
of Reciprocal Figures to the Cal- 
culation of Strains on Framework, 
516. 
Johnston (Keith, jun.) on the Annual 
Range of Temperature over the 
Globe, 561. 
Keith Prize awarded, 204. 
Keith Medal presented to Professor 
Smyth, 227. 
Law, Alteration, in reference to 
Honorary Fellows, 517. 
Library, Donations to the, 37, 61, 70, 
86, 105, 112, 125, 139, 156, 169, 
205, 379, 440, 592. 
Light as a Sanitary Agent, 2. 
Lindsay (Dr W. Lauder), Observa- 
tions on New Lichenicolous Micro- 
Fungi, 534. 
Liquid Films, Figures of Equilibrium 
of, 76, 311. 
Lorimer (Professor) on the Applica- 
tion of Relative, or Proportional, 
Equality to International Organisa- 
tion, 113. 
Macdonald (Professor) on the Growth, 
Development, and Situation of the 
Human Foetal Heart, 519. 
Macduff (Alex.), Obituary Notice of, 
33. 
Macfarlane (Rev. James), Obituary 
Notice of, 18. 
MTntosh (Dr W. Carmichael) on the 
Structure of the British N emerteans, 
and on new British Annelids, 379. 
on the Affinities and Classiii- 
cation of the Nemerteans, 545. 
Maclagan (Professor), and Dr Arthur 
Gamgee, on the Alkaloids con- 
tained in the Wood of Bebeeru or 
Greenheart Tree ( Nectandra Ro- 
dicei, Schomb.), 648. 
Maclaren (Charles), Obituary Notice 
of, 27. 
Magnetic Declination, 168. 
Makdougall-Brisbane Prize awarded, 
453. 
Marriage, Influence of, on the Death- 
rate of Men and Women in Scot- 
land, 49. 
Martin (Rev. Hugh), Note on Pro- 
fessor Tait’s “ Quaternion Path ” 
to Determinants of the Third 
Order, 121. 
on Centres, Faisceaux, and 
Envelopes of Homology, 134. 
Mathematical Researches, 165. 
Mathematics applied to Chemistry, 89. 
Maxwell (J. Clerk) on the best 
Arrangement for producing a Pure 
Spectrum on a Screen, 238. 
Meconic Acid, a Derivative of, 129. 
Metaphysics of the Fluxional Cal- 
culus, 555. 
