—— character of him who would attempt, [ 63.]
—— of metals, [ 33,] [ 39,] [ 46,] [ 74.]
—— of metals into gold, alchemical account of, [ 75.]
—— of water to earth, [ 151.]
Transmutations, apparent examples of, [ 82.]
Uranium, radio-activity of, [ 183,] [ 192;]
relation of, to radium, [ 192,] [ 193.]
Vegetables compared with metals by alchemists, [ 33.]
Water contains hydrogen and oxygen, examination of this phrase, [ 167.]
Water, different meanings of the word, [ 53,] [ 167.]