2. (Tro. carbonas cum chocolatâ—M. Chevallier.) Charcoal and white sugar, of each 1 oz.; chocolate, 3 oz.; mucilage of gum tragacanth, q. s. to mix. Nutritious; used as the last.

Lozenges, Ching’s Worm. Prep. 1. (Yellow.) From saffron, 12 oz.; boiling water, 1 pint; infuse, strain, add, of calomel, 1 lb.; powdered white sugar, 28 lbs.; mix well, make a mass with mucilage of tragacanth, and divide it into 7000 lozenges. Each lozenge contains 1 gr. of calomel.

2. (Brown.) From calomel, 7 oz.; resinous extract of jalap, 312 lbs.; white sugar, 10 lbs.; mucilage of tragacanth, q. s.; mix, and divide into 6125 lozenges. Each lozenge contains 12 gr. of calomel and 312 gr. of resinous extract of jalap. 1 to 6 of the yellow lozenges over night, as a vermifuge, followed by an equal number of the brown ones the next morning fasting.

Lozenges, Chlo′′rate of Potassa. Syn. Trochisci potassæ chloratis, L. Prep. 1. Each lozenge contains 112 gr. of chlorate of potassa. In phthisis, sore throat, &c. 6 to 12 a day.

2. (B. P.) Chlorate of potash, in powder, 3600 gr. (814 oz.); refined sugar, in powder, 25 oz.; gum acacia, in powder, 1 oz.; mucilage, 2 oz., distilled water, 1 oz., or a sufficiency;

mix the powders, and add the mucilage and water to form a proper mass; divide in 720 lozenges. Each lozenge contains 5 gr. of chlorate of potash.—Dose, 1 to 6 lozenges.

Lozenges, Chloride of Ammonium. Each lozenge contains 2 to 3 gr. of chloride of ammonium. Used in bronchitis.—Dose, 2 to 4 lozenges.

Lozenges, Chlo′′ride of Gold. 1. (Trochisci auri chloridi, L.) Each lozenge contains 140 gr. of neutral chloride of gold. 2 to 4 daily; in scrofula, cancer, &c.

2. (With SODA; Trochisci auri et sodii chloridi, T. sodii auro-chloridi, L.—Chrestien.) Each lozenge contains 116th gr. of soda-chloride of gold. Two daily; as the last.

Lozenges, Chloride of Lime. Syn. Trochisci calcis chloridi, T. c. chlorinatæ, L. Each lozenge contains 14 gr. of dry chloride of lime. They are frequently tinged with a little carmine. Used to sweeten the breath and whiten the teeth. They do not keep well.