Lotion, Saviard’s. Prep. (Foy.) Caustic potassa, 1 dr.; camphor, 20 gr.; sugar, 1 oz.; water, 1 pint. As a wash for indolent ulcers.

Lotion, Struve’s. See Hooping-cough lotion.

Lotion of Sul′phate of Cop′per. Syn. Lotio cupri sulphatis, L. Prep. 1. Blue vitriol, 1 dr.; camphor julep, 1 pint. For phagedenic ulcers, and in itch, &c.

2. (Dr Graves.) Sulphate of copper, 10 gr.; water, 1 fl. oz. In chilblains, ringworm, &c.

3. (Lloyd.) Sulphate of copper, 1 oz.; water, 1 pint. In itch; either alone or diluted.

Lotion of Sul′phate of Iron. Syn. Lotio ferri sulphatis. Sulphate of iron, 2 gr.; water, 1 oz.

Lotion of Sul′phate of Zinc. Syn. Lotio zinci sulphatis, L. Prep. 1. Sulphate of zinc, 34 dr.; water, 1 pint. Astringent; in some chronic skin diseases, as a wash for loose, flabby granulations, and for ulcers that discharge profusely, &c.

2. (Collier.) Sulphate of zinc, 2 dr.; water, 1 pint. As a counter-irritant in pains of the joints, periosteum, old sprains, &c.

Lotion of Sulphuret of Sodium. (Dr Barlow.) Syn. Lotio sodii sulphureti. Prep. Sulphide of sodium, 2 dr.; white soap, 212 dr.; rectified spirit, 2 dr.; lime water, 7 oz. For ringworm.

Lotion of Tannin. (Mr Druitt.) Syn. Lotio tannini. Prep. Tannic acid, 5 gr.; distilled water, 1 oz.; mix. On lint, covered with oil silk, to sore nipples.