SECTIONS. — INDEX OF SUBJECTS. 



253 



Goddard's polariscope, 1839, 8. 



Gold-bearing districts of the world, E. Hop- 

 kins on the, 1855, 83. 



Gold discoveries, on the laws according to 

 which a depreciation of the precious 

 metals consequent upon an increase of 

 supply takes place, considered in con- 

 nexion with, by Prof. Cairnes, 1858, 174. 



discoveries, on some of their principal 



effects, as an instrument of purchase, on 

 the production and distribution of real 

 wealth, 1857, 156. 



in California, Prof. W. N. Hancock on 



the discovery of, 1849, 94. 



mines of the Isthmus of Darien, Dr. 



Cullen on the, 1850, 79. 



nuggets from Australia, Prof. Tennant 



on some, 1859, 85. 



of Australia and California, J. Craw- 



furd on the effects of the, 1857, 1 60. 



, on the effects of the influx which fol- 

 lowed the discovery of America, by J. 

 Crawfurd, 1859, 205. 



< , on the social and economical influence 



of the new discoveries of, by H. Fawcett, 

 1859, 205. 



, the price of silver does not afford an 



accurate measure of the value of, by Prof. 

 Walsh, 1855, 198. 



, should our standard of value be main- 

 tained if gold becomes depreciated in 

 consequence of its discovery in Australia 

 and California ?, by Prof. Hancock, 1852, 

 116. 



, ammonio-iodide of. Rev. J. B. Reado 



on, 1857, 56. 



, iodides of, Prof. Johnston's analysis 



of, 1835, 45. 



, two new salts of. Rev. J. B. Reade on, 



1847, 57. 



, terchloride and termuriate of, Dr. G. 



Wilson on the decomposition of, by hy- 

 drobromic acid, 1839, 42. 



ore. Sir R. I. Murchison on the dis- 

 tribution of, in the crust and on the sur- 

 face of the earth, 1849, 60. 



ores, discovery of, in Merionethshire, 



A. Dean on the, 1844, 56. 



-, , W. Newmarch on new supplies of, 



1853, no. 



Goliathus, J. A. Turner on a new species of, 

 1838, 113.^ 



Goniatites spirorbis, 1840, 103. 



reticulatus, 1840, 103. 



■ striolatus, 1840, 103. 



calyx, 1840, 103. 



Goniometer, hand-, for the angular mea- 

 surement of the picture in painting, H. 

 R. Twining on a, 1859, 64. 



, Wollaston's, Prof. W. H. Miller on 



an alteration in, 1838, 153. 



, new. Dr. Leeson's, 1846, 46. 



Gordon's plan of ventilating coal-mines, 

 W. Nicholson on, 1849, 125. 



Gossan of the Cornish miners, 1836, 82. 



Gossypium liirsutum, G. barbadense, G. 



herbaceum, G. religiosum (cotton plants), 



Major-General Briggs on the cultivation 



of, 1839, 90. 

 Gotha Life Society, on the rate of mortality 



in the, 1850, 151. 

 Gothi and Getse, Dr. Latham on the terms, 



1849, 85. 

 Gouty inflammation, Dr. A. B. Garrod on 



the specific, chemical and microscopical 



phenomena of, 1859, 165. 

 Gballatores, J. Hogg on the classification of 



the, 1846, 78. 

 Granary, moveable, for preserving corn, 



1844, 99. 

 Granite, Rev. Dr. Buckland on, 1841, 64, 

 , Rev. D. Williams on an original 



broad sheet of, between Falmouth and 



Truro, 1849, 68. 

 , on the connexion of the, with the 



stratified rocks in Aberdeenshire, by T. 



F. Jamieson, 1859, 114. 



, Lieut. Stotherd on a patch of, in the 



CO. of Cavan, 1835, 58. 



of Wicklow, J. B. Jukes on the altera- 

 tion of clay-slate and gritstone into mica- 

 schist and gneiss by the, 1856, 68. 



, on certain furrows and smoothings 



on the surface of, caused by drift sand, at 

 the Cape of Good Hope, by Dr. W. 

 Stanger, 1852, 61. 



, graphic, A. C. G. Jobert on, 1846, 69, 



in Arran, 1855, 80. 



boulder in the white chalk, R. God- 

 win-Austen on the occurrence of a, 1857, 

 62. 



and mica-slates, Killiney Hill, Dublin^ 



G. V. Du Noyer on the junction of the, 

 1857, 84. 



formations of Newabbey, in Galloway, 



Rev. J. M. Fisher on the, 1840, 95. 

 quarries of Dartmoor, W. Johnson on 



the, 1841, 105. 

 and other volcanic rocks of Lundy 



Island, Rev. D. Williams on the, 1843, 



57- 

 rocks, W. Hopkins on the distribution 



of, from Ben Cruachan, 1851 , 59. 

 Granitic sandstone of North Staffordshire, 



R. Gamer on an economical use of the, 



1839, 77. 

 Grape disease. Dr. A. P. Price on penta- 



sulphate of calcium as a means of pre- 

 venting and destroying the, 1853, 46. 

 Graphic telescope, C. Varley on a, 1853, 10. 

 Graphite, A. Rose on the discovery of, in 



the island of Mull, 1850, 102. 

 , Prof. Harkness on the occurrence of, 



at Almorness Head, Kirkcudbrightshire, 



1852, 50. 

 , Dr. Schafhaeutl on a new method of 



obtaining, 1839, 49. 



, Dr. Schafhaeutl oh, 1840, 65. 



, natural and artificial. Prof. Rogers on 



a new process for analysing, 1848, 59. 

 GraptoHtes, A. Gages on the transformation 



of iron pyrites connected with, 1860, 79. 



