[184] Hoffman’s anodyne liquor,
[350] Honey, poisonous,
[33] Hydrate of potash, preparation of pure,
[36] Hydrate of soda,
[26] Hydrocyanic acid and bitter almond water, strength of,
[127] Hygeine, public,
[259] Hyposulphite of soda, easy method to make,
[152] Impurities, test for, in acetic acid,
[106] Indelible ink,