brandy (or proof spirit), 1 quart; digest a week, and strain, with expression.—Dose, 1 to 2 teaspoonfuls night and morning.

2. (Dr Wilson’s.) Tincture of colchicum flowers.

3. Tincture of colchicum.

Tincture of Green Hellebore Root. Syn. Tinctura veratri viridis. (B. P.) Prep. Green hellebore root, in coarse powder, 4 oz.; rectified spirit, 1 pint. Prepared as tincture of aconite. (B. P.)

Tincture of Gua′iacum. Syn. Tinctura guaiaci (Ph. E. & D.), L. Prep. (Ph. E. & Ph. L. 1836.) Guaiacum resin (powdered), 7 oz. (8 oz.—Ph. D.); rectified spirit, 1 quart; digest for 14 days, and filter. An excellent sudorific; in chronic gout and rheumatism.—Dose, 1 to 3 fl. dr., taken in milk.

Tincture of Guaiacum (Alkaline). Syn. Tinctura guaiaci alkalini. (Dr Dewees.) Prep. Guaiacum, 5 oz.; carbonate of potash or of soda, 3 dr.; pimento, 2 oz.; proof spirit, 2 pints.—Dose. A teaspoonful 3 times a day in dysmenorrhœa.

Tincture of Guaiacum (Compound). Syn. Ammoniated tincture of guaiacum, Volatile t. of g., Rheumatic drops; Tinctura guaiaci composita (Ph. L.), T. g. ammoniata (B. P., Ph. E.), L. Prep. 1. (B. P.) Guaiac resin, in fine powder, 4; aromatic spirit of ammonia, 20; macerate 7 days, filter, and wash the filter with the spirit to make up 20.—Dose, 12 to 1 dr., with 1 dr. of mucilage or yolk of egg, to form an emulsion.

2. (Ph. L.) Guaiacum, in coarse powder, 7 oz.; aromatic spirit of ammonia (spirit of ammonia—Ph. E.), 1 quart; digest for 7 days, and decant or filter. A powerful, stimulating sudorific and emmenagogue; in chronic rheumatism, gout, amenorrhœa, &c.—Dose, 1 to 2 fl. dr. in milk, or some viscid liquid.

Tincture of Guaiacum Wood. Syn. Tinctura guaiaci ligni. (P. Cod.) Prep. One part of the rasped wood to 5 parts by weight of proof spirit. Digest 10 days and strain.

Tincture of Guarana. Syn. Tinctura paulliniæ. (Dorvault.) Prep. Alcoholic extract of guarana, 1 oz.; proof spirit, 16 oz. Dissolve.