The heat of a fire, which should be very gradually raised, is to be now applied to the metal pot, and continued until bubbles of condensible gas cease to escape from the extremity of the glass tube which dips into the water of the matrass.

The process being terminated, the matrass will contain about 43 fl. oz. of strong solution of ammonia. Bottles 1 and 2 will now include the first, about 16, the second, about 10 fl. oz. of a coloured ammoniacal liquid.

Place this in a flask closed by a cork, which should be perforated by a siphon safety-tube containing a little mercury, and also by a second safety-tube bent twice at right angles, and made to pass to the bottom of the terminal bottle used in the preceding process. Apply heat to the flask until the coloured liquid it contains is reduced to three fourths of its original bulk. The product now contained in the terminal bottle will be nearly of the strength of solution of ammonia, and may be made exactly so by the addition of the proper quantity of distilled water, or of strong solution of ammonia. Density ·191, contains 32·5 per cent. of ammonia.

Antidotes.—Vinegar and water followed by acidulated demulcent drinks.

Liquor, Anodyne. See Spirit of Ether.

Liquor, Antinephritic. Syn. Liquor antinephriticus, L. Prep. (Adams.) Poppy heads, 6 oz.; water, 112 pint; boil to one third, strain with pressure, and add of nitrate of potassa, 1 oz.—Dose, 1 to 2 teaspoonfuls night and morning; in gravel and painful affections of the kidneys and bladder.

Liquor, Antipodag′ric (Beguin’s). Syn. Hoffmann’s gout liquid; Liquor antipodagricus Hoffmannii, L. Prep. From Boyle’s fuming liquor, 1 part; spirit of wine, 3 parts. Sudorific.—Dose, 20 to 30 drops; or externally, in gout, and other painful affections, either alone or combined with camphor. See Ammonium, Persulphide of.

Liquor Antipsor′ic. Syn. Liquor antipsoricus,

Lotio a., L. Prep. (Van Mons.) Sulphuret of sodium, 112 dr.; hydrochlorate of ammonia, 75 gr.; dissolve each separately in water, 12 pint, mix the solutions, and filter. In itch and other moist skin diseases.

Liquor, Bleaching. See Solution of Chloride of Lime.