Arsenic, and other corrosive poisons require very different antidotes,
129.
Arsenic, Amulets of, used in the plague of London, 27;
in its metallic state quite inactive, 170.
Arsenic, derivation of the term, 37.
Art, importance of discriminating its operations from those of Nature,
34.
——, the processes of, may be often improved by imitating those of
Nature, 146.
Artichoke, Jerusalem, origin and meaning of the term, 38.
Ascarides, cured by Suppositories, 197.
Asclepiades, the, a company of empirics, 20.