4. (Whitlaw’s.) From lobelia, 1 lb.; rectified spirit and spirit of nitrous ether, of each 4 pints; sulphuric ether, 4 oz.—Dose, &c., as the last.

Tincture of Lu′pulin. Syn. Tincture of hops; Tinctura lupuli (Ph. E.), Tincturæ lupulinæ (Ph. D.), L. Prep. (Ph. D.) Lupulin (the yellowish-brown powder attached to the scales of hops, separated by friction and sifting), 5 oz.; rectified spirit, 1 quart; macerate for 14 days (or proceed by displacement—Ph. E.), press, and filter.—Dose, 12 to 2 fl. dr. See Tincture of Hops.

Tincture of Malate of Iron. Syn. Tinctura ferri malatis; Tinctura ferri pomata. (Ph. G.) Prep. Extract of malate of iron

(see Extract of Apples), 2 oz.; spirituous cinnamon water, 18 oz. Dissolve and filter.—Dose, 15 to 30 minims.

Tincture of Mastic. Syn. Tinctura mastiches. Prep. Mastic, 2 oz.; rectified spirit, 9 fl. oz. Used in making Eau de Luce. If required for stopping hollow teeth, double the quantity of mastic must be used.

Tincture of Mat′ico. Syn. Tinctura matico (Ph. D.), L. Prep. (Ph. D.) Matico leaves, in coarse powder, 8 oz.; proof spirit, 1 quart; macerate for 14 days, and strain, with expression.—Dose, 1 to 2 fl. dr., as an internal astringent or hæmostatic. It is a very feeble remedy, as matico leaves are destitute of either tannin or gallic acid, and derive their power of stopping local bleeding from the peculiar mechanical construction of their surface.

Tincture of Mea′dow Saf′fron. Tincture of colchicum.

Tincture of Mone′sia. Syn. Tinctura monesiæ, L. Prep. From monesia, 212 oz.; proof spirit, 1 pint; macerate a week. Astringent.—Dose, 12 to 2 fl. dr.

Tincture of Musk. Syn. Tinctura moschi, L. Prep. (Ph. D. 1826.) Musk, 2 dr.; rectified spirit, 16 fl. oz.; digest 7 days. Antispasmodic; but principally used as a perfume, being too weak for medical use.

Tincture of Musk (Artificial). Syn. Tinctura moschi artificialis. (Van Mons.) Prep. Artificial musk, 1 dr.; rectified spirit, 2 oz.