Tincture of Ammoniacum. Syn. Tinctura gummi ammoniaci. (P. Cod.) Prep. Gum ammoniacum, 4 oz.; rectified spirit, 20 oz. (by weight). Digest 10 days, and strain.

Tincture of Angelica. Syn. Tinctura angelica. (Aust. Ph.) Prep. Dried angelica root, 1 oz.; proof spirit, 6 oz. Digest, and filter.—Dose, 1 dr.

Tincture of Angostu′ra. Tincture of cusparia.

Tincture, Antiscorbutic. Syn. Tinctura antiscorbutica, Tinctura armoracue composita. (P. Cod.) Prep. Fresh horseradish root, 8 oz.; black mustard seed, 4 oz.; muriate of ammonia, 2 oz.; proof spirit, 16 oz. (by weight); compound spirit of scurvy grass, 16 oz. (by weight). Macerate 10 days.

Tincture of Ants. Syn. Tinctura formicarum. (Ph. G.) Prep. Ants recently collected, cleaned, and bruised, 2 oz.; rectified spirit, 3 oz. (by weight). Digest 8 days.

Tincture of Ar′nica. Syn. Tinctura arnicae, T. a. florum, L. Prep. (Ph. Bor. and Hamb. Cod.) Flowers of Arnica montana, 112 oz.; spirit, sp. gr. ·900 (1512 o. p.), 1 lb.; digest for 8 days, and strain, with expression.—Dose, 10 to 30 drops; in diarrhœa, dysentery, gout, rheumatism, paralysis, &c.

Tincture of Arnica Root. Syn. Tinctura arnicae (B. P.), Tinctura arnicæ radicis, L. Prep. 1. (B. P.) Bruised root, 1; rectified spirit to percolate, 20; macerate forty-eight hours with 15 of the spirit, agitating occasionally; pack in a percolator, and, when it ceases to drop, pour on the remaining spirit, let it drain, wash the marc, press, filter, and make up to 20—Dose, 1 to 2 dr.

2. From arnica root, 2 oz.; proof spirit, 1 pint; as the last.

Tincture, Aromatic. Syn. Tinctura aromatica. (Gr. Ph.) Prep. Cinnamon, 4 oz.; cardamoms, 1 oz.; cloves, 1 oz.; galangal root, 1 oz.; ginger, 1 oz.; all in coarse powder; proof spirit, 3 lbs. 2 oz. (by weight). Macerate 8 days, and strain.

Tincture, Aromat′ic. Compound tincture of cinnamon.