INDEX. 



PAOE 



Ageing of Mordants in Calico Print- 

 ing, 360 



Amoor, Eiver, Eussian acquisitions 

 on, 231 



Andes, Sensations on climbing the, 287 

 Applied Mechanics, Keport on, 207 



Bessemer's Process for Manufac- 

 turing Iron, 81 



BoUers, Marine, Incrustations of,... 317 



using sea-water, Incrusta- 

 tions of, 282 



British Association in Glasgow re- 

 viewed 1 



Cast Iron, Spontaneous Fracture 



of, 10 



Chemical Elements, Progress, of 



knowledge of, 187 



Cinephantic Colour Top, 252 



Clouds and Rain, 175 



Coal and Ironstone, Supply of, from 



West of Scotland, 292 



Coal-bearing Strata in Bute, ^.49 



Conductivity of Copper Wire, 185 



Copper in Trap Kocks, 47 



Ores in Tarbet, Loch Long, 96 



Smelting, Historical Notes 



of, 325 



Veins in Bute, 51 



Crinan Canal, Bursting of, 267 



Education ofWorking Classes, 82 



Electrical Discharges in]_Rarefied 



Media, 320 



Electricity, Atmospheric, Methods 



K for observing, 274 



Encephalartus horridus, Flowering 



of, 45, 117 



Eye, Focal Adjustment of, ^ 93 



Factory Chimneys, Stability of, 14 



Fossils, Marine, in Glasgow, 97 



Glass, New Process of Ornament- 

 ing, 345 



Painting, 309 



Gourlie, William, Tribute to Me- 

 mory of, 39 



Granite of Arran, 18 



Gyroscope, 130 



History of the Philosophical 

 Society, 101, 117 



Honorary Members' of Society, 

 Election of, 271 



Iceland, Visit to, 259 



Incrustations of Boilers using Sea- 

 Water, 282 



in Steam-Boilers,.... 191 



of Marine Boilers,... 317 



Iron, Bessemer's Process of Manu- 

 facturing, 81 



in Trap Rock, 44 



Ores of Nova Scotia, 97 



Ironstone and Coal, supply of, from 

 West of Scotland, 292 



Magnetism, Terrestrial, 180 



Mechanics, Applied, 207 



Mercury, Le Terrier's Investiga- 

 tions on Motion of, 263 



Metallurgy of the Hebrews U 



Meteorology and Terrestrial Mag- 

 netism, 158 



Mordants, Ageing of, 3<>0 



Murray, William, Tribute to Me- 

 mory of, 362 



Office-Bearers, 5, 46, 129, 251 



Ordnance Survey, 9 



