Bismuth Subnitrate Merck.—U.S.P.—C.P.

Dose: 5—40 grn.

Merck's Bismuth Subnitrate is a very light powder and fully conforms to the pharmacopœial requirements.

Bismuth Valerianate Merck.

White powd., valerian odor.—Insol. in water, alcohol.—Sedative, Antispasmodic.—Uses: Nervous headache, cardialgia, chorea, etc.—Dose: 1—3 grn.

Bismuth and Ammonium Citrate Merck.—U.S.P.

Sol. in water; slightly in alcohol.—Dose: 2—5 grn.

Black Haw—U.S.P.

Viburnum Prunifolium.—Nervine, Oxytocic, Astringent.—Preparation: F.E. (D., 30—60 min.)

Borax,—see Sodium Borate.