[ 495 ] 
of antimony in vitriolic acid, ibid. Regulag of antimony in nitrous acid, ibid, 
Regulus of antimony in marine acid, p. 30. Regulus of arfenic in vitriolic acid, 
ibid. Regulus of arfenic in nitrous acid, ibid. Regulus of arfenic in marine acid, 
ibid. Different proportions of ingredients affigned to neutral falts by Mr. Kirwan 
and Mr. Bergman, accounted for, p. 31. Advantages refulting from thefe inquiries 
are very confiderable, p. 32. ift, In chemiftry, p. 33. 2dly, In pharmacy, p-. 
ibid. 3dly, In the improvement of the arts of dying and enamelling, p. 34. 4thly, 
In the examination of mineral waters and effaying of ores, p. 34. The end which 
the author had principally in view, ibid. Chemical affinity or attradlion, what, and 
how it differs from attraction of cohefion, p. 35. See Geoffrey , Morveau , Wenzel. 
Table of the quantity of bafts taken up by too grs. of each of the mineral acids, p. 
38. Things to be conftdered in all decompofitions, p. 40. Tables of quiefeentand 
divelleut affinities, ibid. ^7. 71. 74. Experiments tor determining the degrees of 
heat in different acids, p. 44. Of the affinity of the mineral acids to metallic fub- 
flances, p. 50. Table of the affinity of the three mineral acids to metallic fub- 
ftances, p. 53. The fuperior affinity of acids to metallic earths, in preference to 
alkalies and unmetallic earths, demonflrated, p. 54. Of the precipitation of metals 
by each other from the mineral acids, p. 60. Of the abfolute quantity of phlogifton 
in metals, ibid. Table of the relative and abfolate quantities of, p. 61. Experi- 
ments to afeertain the truth thereof, p. 62. An experiment of Dr. Prieftley’s exa- 
mined, p. 63. Of the affinity of metallic calces to phlogillon, p. 65. Table of 
the fpecific gravity and the affinity of the calces to phlogillon, p. 67. Of the 
affinity of the vitriolic acid to phlogifton in fulphur, ibid. Table of the proportion 
feparated from metals by different acids, p. 69. Table of the affinities of the calces 
of different metals to phlogifton, p. 70. Of folutions in the vitriolic acid, p. 71. 
Of folutions in the nitrous acid, p. 72. Of folutions in the marine acid, p. 73. 
Of precipitations of and by iron, ibid. Of precipitations of and by copper, p. 77. 
Of precipitations of and by tin, p. 78. Of precipitations of and by lead, ibid. 
Of precipitations of and by mercury, p. 79. Of precipitations of and by bifmuth, 
p. 80. Of precipitations of and by nickel, ibid. Of precipitations of and by 
cobalt, p. 81. Of precipitations of and by regulus of antimony, p. 82. Of pre- 
cipitations of and by regulus of arfenic, p. 83. 
Montdeone , province of, its fertility and beauty, 176, 177. So fubjedl to earthquakes 
that the baron has ufually a barrack ready to retire to on the firlt alarm, p. 178. 
Badnefs of the roads, and excellence of the horfes, ibid. 
Moon. See Rain. 
Morveau, Mr. his method of afeertaining the quantity and force of aitra&ive powers 
incapable of being generalized, p. 36. 
N. 
Nairne, Mr. Edward. See Lightning. 
Newton, Sir Ifaac, his definition of an hypothefis, p. 164, bee Heat. 
\ou LXXIII. T t t Pa f es > 
