Liniment of Mus′tard. Syn. Linimentum sinapis, L. Prep. 1. Flour of mustard (best), 1 oz.; water, tepid, 2 fl. oz.; mix, and add of glycerin, liquor of ammonia, and olive oil, of each 1 fl. oz.

2. (Béral.) Carbonate of ammonia (in fine powder), 1 part; camphor (in powder), 2 parts; oil of lavender, 4 parts; tincture of mustard, 6 parts; mix, dissolve by agitation, add of simple liniment (warm), 56 parts, and again agitate until the whole is perfectly incorporated.

3. Black mustard seed (ground in pepper-mill or otherwise well bruised), 14 lb.; oil of turpentine, 1 pint; digest, express the liquid, filter, and dissolve it in camphor, 12 lb. Stimulant and rubefacient. A popular and useful remedy in rheumatic pains, lumbago, colic, chilblains, &c. The last is a close imitation of Whitehead’s ‘Essence of Mustard.’

4. (Lin. olei volatilis sinapis.)—a. From volatile oil of black mustard seed, 12 dr.; oil of almonds, 1 fl. oz. As a rubefacient.

b. From volatile oil, 1 part; alcohol (sp. gr. ·815), 1 to 2 parts. As a vesicant.

Liniment of Mustard (Compound). Linimentum sinapis compositum (B. P.). Oil of mustard, 1 dr.; ethereal extract of mezereon, 40 gr.; camphor, 2 dr.; castor oil, 5 dr.; rectified spirit, 32 dr.; dissolve.

Liniment, Narcotic. (P. Codex.) Syn. Liniment calmant; Linimentum narcoticum. Prep. Anodyne balsam, 8 parts; compound wine of opium, cold cream, of each 1 part. Mix.

Liniment of Ni′trate of Mercury. Syn. Citrine liniment; Linimentum hydrargyri nitratis, L. Prep. (Sir H. Halford.) Ointment

of nitrate of mercury and olive oil, equal parts, triturated together in a glass mortar, or mixed by a gentle heat. This liniment is stimulant, discutient, and alterative, and in its general properties resembles the ointment of the same name. For most purposes the quantity of oil should be at least doubled.

Liniment of Nux Vom′ica. Syn. Linimentum nucis vomicæ, L. Prep. (Magendie.) Tincture of nux vomica, 1 fl. oz.; liquor of ammonia, 2 fl. dr.; mix. As a stimulating application to paralysed limbs. The addition of 12 fl. dr. each of glycerin and salad oil renders it an excellent application in chronic rheumatism and neuralgia.