662 
Index. 
Brewster (Sir David), Letter relative 
to Specimens of Topaz with Pressure 
Cavities, 95. 
on the Polarisation of Rough 
Surfaces, and of Substances that 
Reflect White or Coloured Light 
from their Interior, 96. 
on the Polarisation of the 
Atmosphere, 100. 
Description of the Lithoscope, 
an instrument for distinguishing 
Precious Stones and other bodies, 
160. 
on the Influence of the Re- 
fracting Force of Calcareous Spar 
on Polarisation, 175. 
on the Diffraction Bands pro- 
duced by Double Striated Surfaces, 
184. 
— Address as President, 321. 
— on the Cause and Cure of 
Cataract, 350. 
Notice of a remarkable Piece 
of Fossil Amber, 350. 
on Hemiopsy or Half Vision, 
373. 
Bands produced by the Super- 
position of Paragenic Spectra, 
434. 
Opening Address, 1865-66, 
458. 
Additional Observations on 
the Polarisation of the Atmosphere, 
520. 
on the Fairy Stones found in 
the Elwand Water, near Melrose, 
567. 
Report on the Hourly Obser- 
vations made at Leith Fort in 1826 
and 1827, by direction of the 
Society, 573. 
on a New Property of the 
Retina, 573. 
Brown (Dr A. Crum), on the Theory 
of Isomeric Compounds, 230. 
Note on the Phlogistic Theory, 
328. 
on the Action of Hydriodic 
Acid on Mandelic Acid, 409, 
455. 
Note on the Atomicity of 
Sulphur, 513. 
on the Use of Graphic Repre- 
sentations of Chemical Formula, 
429. 
Note on the Colouring Matter 
of Peziza ceruginosa, 439. 
on the Classiflcation of 
Chemical Substances by means of 
Generic Radicals, 561, 
Brown (Rev. Thomas) on a Clay 
Deposit with Fossil Arctic Shells, 
96. 
Notice of Glacial Clay, with 
Arctic Shells, near Errol, on the 
Tay, 257. 
Buchan (Alexander, M.A.), Report on 
the Weather of October, November, 
and December 1863, as compared 
with the previous six years, 172. 
Meteorological Observations 
on Storms, 428. 
Burt (Dr) , Exhibition of Three Skulls 
of Gorilla from M. Du Chaillu, 341. 
Cables, Deep-Sea, Forces concerned 
in the Laying and Lifting of, 495. 
Calamoichthys, a new Genus of Gan- 
oid Fish, 654. 
Calabaricus, Anatomy of, 657. 
Calculus, Higher, Third Co-ordinate 
Branch of, 556. 
Capillary Phenomena, 593. 
Carbonaceous Matters, Absorption of, 
643. 
Cataract, on the Cause and Cure of, 
350. 
Catton (Alfred R.,B. A.) on theRhom- 
bohedral System of Crystallogra- 
phy, 232. 
on the Connection between 
the Form and Optical Properties of 
Crystals, 242. 
on the Molecular Constitu- 
tion of Organic Compounds, No. 1, 
353. 
on the Nature of Antozone, 
413. 
on the Motion of Interpene- 
trating Media, 441. 
on the Theory of the Refrac- 
tion and Dispersion of Light, Part 
1., 587. 
Caves, Ancient Sculptures on Walls 
of, 521. 
Celtic Topography of Scotland, 432, 
Centrobaric Bodies, 190. 
Chambers (William, of Glenormis- 
ton). History of Popular Literature, 
and its Influence on Society, 88. 
on the Hill Forts, Terraces, 
and other Remains of the Early 
Races in the South of Scotland, 351. 
Chemical Composition of the Waters 
of Beauly, Inverness, and Moray 
Firths, 370. 
Formula, Use of Graphic Re- 
presentations of, 429. 
Substances, Classiflcation of, 
561. 
