HYDROCHLORIC ACID,

purification of, xvi.

[HYDROCYANIC ACID],

synonyms and properties, [55]

variations of strength of, [55-6]

British Pharmacopœia (HCN), [57]

sources of, [58-61]

poisonous doses, [59], [79]

the quickest poison, [2]

quantity in apple pips (Cooper), [32]