Index . 
ix 
D ls Do, Dark Lines, of Sodium- 
Vapour, Application of Sellmeier’s 
Dynamical Theory to, by Lord 
Kelvin, 523. 
Determinants. Determination of the 
Sign of a Single Term of a Determi- 
nant, by Thomas Muir, 441. 
and Permanents, Relation 
between, by Thomas Muir, 134. 
Dew-Bows, Note on, by C. G. Knott 
and R. A. Lundie, 350. 
Diethoxysuccinate. See Ethyl Potas- 
sium Diethoxysuccinate, 
Diets (Mixed), Effect of, as regards 
Salivary Digestion, by W. S. 
Aitchison Robertson, 209. 
Digestion, Effect of Mixed Diets as 
regards Salivary, by "W. G. 
Aitchison Robertson, 209. 
Donations to the Library, 733. 
Drummond (Prof. Henry). Notice 
of, in President’s Address, 5. 
Dubois-Reymond (Emil). Notice of, 
in President’s Address, 9. 
Dundee Island, Petrographical Notes 
on Specimens of Rocks from, by 
J. J. H. Teall, 68. 
Duns (Professor). On some Remains 
of Scottish Early Post-Pliocene 
Mammals, No. II., 692-700. 
Duplicitas Anterior in an Early Chick 
Embryo, by Thomas H. Bryce, 
622. 
Dust Figures of Electrostatic Lines 
of Force, by David Robertson, 361. 
Earthquake of 12th June 1897, 
Note on the Disturbance of the 
Magnetical and Meteorological In- 
struments at Colaba Observatory 
during the, by N. A. Moos, 11. 
Vibrations, Propagation of, 
through the Earth, by Professor C. 
G. Knott, 573. 
Elder (George). Notice of, in Presi- 
dent’s Address, 5. 
Electric Equilibrium between Ura- 
nium and an Insulated Metal in 
its Neighbourhood, by Lord 
Kelvin, J. C. Beattie, and M. 
Smoluchowski de Smolan, 131. 
Electrified Metal Plates and Points, 
Leakage from, placed above and 
below Uninsulated Flames, by 
Lord Kelvin and Magnus Maclean, 
38. 
Electrostatic Lines of Force, Dust 
Figures of, by David Robertson, 
361. 
Ellipse-GlissetteEliminationProblem, 
by E. J. Nanson, 158. j 
VOL. XXII. 
Ellipse-Glissette Elimination Prob- 
lem, Symmetrical Solution of the, 
by the Hon. Lord M‘Laren, 379. 
“Ermack,” Russian Ece-Breaklng 
Steamer, 402. 
Ethyl Potassium Diethoxysuccinate, 
Electrolysis of, by Professor Crum 
Brown and Dr II. W. Rolam, 255. 
Ewart (Professor J. Cossar). On 
Reversion in Birds and Mammals 
( Title only), 722. 
Experimental Contributions 
to the Theory of Heredity - 
Reversion, Part II. ( Title only), 
724. 
Ewart (Professor J. Cossar). Experi- 
mental Contributions to the Theory 
of Heredity : — Part II. Intercross- 
ing and Variation ( Title only), 726. 
Awarded Neill Prize for 
1895-98, 731. 
Faunas, Marine, of the Arctic and 
Antarctic Regions, 311. 
Fellows, New, Elected and Admitted 
during Session 1897-98, 700-711. 
Session 1898-99, 713-732. 
Flint (Rev. Professor). Opening 
Address, Session 1898-99, 713. 
Fluctometer, an Instrument for 
Measuring the Velocity of Ocean 
Currents, 394. 
Forgan ( W. ). On a Practical Method 
of Enlarging and Deepening the 
Field of a Compound Microscope 
{Title only), 727. 
Formosa (Strait of). The Currents 
in the, 395. 
Fossils Collected at Seymour Island. 
See Sharman (George) and Newton 
(E. T.). 
Fourierian Analysis of Phonographic 
Tracings of Vowels, by R. J. 
Lloyd, 97. 
Fulirmann (O.). On the Anatomy of 
Prosthecocotyle torulosa (Linstow) 
and Prosthecocotyle heteroclita 
(Dies.), 641. 
Galt (Alexander). Heat of Combina- 
tion of Metals in the Formation of 
Alloys, 137. 
Preliminary Note of Experi- 
ments showing Heat of Combina- 
tion in the Formation of Alloys of 
Zinc and Copper to be Negative 
when the Proportion of Copper is 
less than about 30 per cent., 619. 
— (Hugh). An Investigation of 
the Microscopical Appearances of 
the Grains in the more Commonly 
3 D 
