SECTIONS. — INDEX OF AUTHORS. 



133 



electrical discharges in a vacuum made 

 in flint and potash glass, 1858, 26. 



GrASSiOT (J. P.) on electrical discharges as 

 observed in highly rarefied carbonic acid 

 in contact with potash, 1858, 50. 



on the stratified electrical discharge, 



as affected by a moveable glass ball, 1859, 

 II. 



G-ASTALDi (B.), parallel between the super- 

 ficial deposits of the basin of Switzerland 

 and those of the valley of the Po in Pied- 

 mont, 1850, 90. 



Gazari (Prof.) on a method of detecting the 

 traces of writing which has been fraudu- 

 lently erased, 1831-32, 90. 



*GrEARY (S.) on a new method of forming 

 fuel, 1839, 132. 



Geikik (A.) on the chronology of the trap 

 rocks of Scotland, 1859, 106. 



Geinitz (Dr.) on the Silurian formation in 

 the district of Wilsdruff, 1860, 79. 



^ on snow-crystals, 18G0, 79. 



Geldart (Rev. G. C), language no test of 

 race, 1858, 150. 



*GeMiAiel (Rev. J.) on the deciphering of 

 inscriptions on two seals, found by Mr. 

 Layard at Koyunjik, 1855, 145. 



Geogiiegan (Prof.) on a method of testing 

 the presence of muriatic acid in hydro- 

 cyanic acid, 1835, 45. 



*Gerard (A.), experimental illustration of 

 the gyroscope, 1859, 235. 



GiBB (A.) on the granite quarries of Aber- 

 deen and Kincardineshire, 1859, 235. 



GiBB (Dr. G. D.) on Canadian caverns, 1859, 

 106. 



on saccharine fermentation within the 



female breast, 1860, 131. 



GiBBEs (Sir G.) on the constitution of 

 matter, 1844, 41. 



Gibson (Mr.) on a machine intended to 

 prevent accidents in mines, 1854, 150. 



Gibson (W. S.) on some basaltic formations 

 in Northumberland, 1859, 106. 



GiLBART (J. W.) on the laws of the currency 

 in Ireland, 1852, 115. 



• on the laws of the currency, as ex- 

 emplified in the circulation of country 

 bank notes in England since the passing 

 of the Act of 1844, 1854, 136. 



on the laws of the currency in Scot- 

 land, 1855, 166. 



on the family principle in London 



banking, 1856, 143. 



Gilbert (Mrs. Davies) on small allotments 



and spade husbandry, 1841, 98. 

 on the advantages arising from spade 



husbandry and agricultural education, 



1842, 00. 

 * on the progress of the Willingdon 



Agricultural School, 1843, 94. 



on agricultural schools near East- 

 bourne, 1844, 87. 



Gilbert (Dr. J. H.) on agricultural che- 

 mistry, especially in relation to the mi- 

 neral theory of JBaron Liebig, 1851, 45. 



^Gilbert (Dr. J. H.) on the equivalency 

 of starch and sugar in food, 1854, 70. 



on the amounts of, and methods of 



estimating, ammonia and nitric acid in 

 rain-water, 1854, 70, 164. 



on some points connected with agri- 

 cultural chemistry, 1856, 172. 



on the composition of wheat grain, and 



its products, 1856, 173. 



on the assimilation of nitrogen by 



plants, 1857, 51. 



■ on the annual yield of nitrogen per 



acre in different crops, 1858, 52. 

 on the effects of different manures on 



the composition of the mixed herbage of 



meadow-land, 1859, 70. 

 * on the composition of the ash of 



wheat, 1860, 70. 

 Gilbertson (W.)on marine shells of recent 



species at considerable elevations near 



Preston, 1834, 654. 

 Giles (J. V.), description of a Samoied 



family seen at Archangel, 1852, 84. 

 *GiLL (E. W.) on naval architecture, 1831- 



32, 608. 

 ^GiSBORNE and Forde (Messrs.) on a ship 



canal through the isthmus of Central Ame- 

 rica, 1852, no. 

 Gladstone (G.) on a remarkable deposit of 



carbonate of lime about fossils in the 



lower lias of Dorsetshire, 1858, 51. 

 Gladstone (Dr. J. H. and Mr. G.) on the 



growth of plants in abnormal atmospheres, 



1850,54. 

 Gladstone (Dr. J. H.) on the compoxmds 



of the halogens with phosphorus, 1849, 



38. 

 on a sample of blood containing fat, 



1851, 77. 

 ■ on the spontaneous decomposition of 



xyloidine, 1853, 41. 

 on the corrosion of iron-built ships by 



sugar cargoes, 1853, 41. 

 on a method of analysis applicable to 



the quantitative estimation of nitric and 



acetic acids, 1854, 68. 

 ^ on the fluorescence exliibited by cer- 

 tain iron and platinum salts, 1854, 68. 

 on a crystalline deposit of gypsum in 



the reservoir of the Highgate waterworks, 



1855, 63. 



on the colour of salts in solution, 



each constituent of which is coloured, 

 1857, 8. 



on the effects of heat on the colour of 



dissolved salts, 1857, 8. 

 on explosive potassium, 1857, 47 ; on 



froth, 48. 

 on the use of the prism in detecting 



impurities, 1857, 48. 

 on the decomposition by heat of certain 



ammoniacal salts, 1857, 48. 

 on fossils from the coast of Barbary, 



1857, 67. 



on some optical properties of phos- 

 phorus, 1858, 15. 



