Ammoniated Cologne Water. A fragrant and reviving substitute for Spirit of Sal Volatile. Chloride of ammonium 5 drs., carbonate of potash 8 drs., eau de Cologne 12 oz., essential oil of cedrat and of bergamot, of each 15 drops (dissolved in an oz. of rectified spirit), orange-flower water 8 oz.; mix, and carefully distil 15 or 16 oz.

Eau de Luce. Mastic 2 drs., rectified spirit 9 drs.; dissolve and add to the clear tincture 30 drops of oil of lavender, 10 drops of bergamot, and a pint of strong water of ammonia. This is more agreeable than the compound of the London Pharmacopoeia, which, however, should always be used when prescribed medicinally.

Essence for Smelling Salts. 1. English oil of lavender and essence of bergamot, of each a dr., oil of orange-peel, or of cedrat, 8 drops, oil of cinnamon 4 drops, oil of neroli 2 drops, alcohol, and strongest water of ammonia, of each 2 oz. (or 4 oz. of strong ammoniated alcohol).

2. Ammoniated alcohol 12 fluid oz. English oil of lavender, essence of bergamot and essence of lemon, of each a dr., cloves 1/2 dr., camphor 1/2 oz., macerate for a week, and filter. - Mr. Maggs.

3. Essence of ambergris and musk 4 drs., otto of rose 20 drops,'oil of lavender 1 dr., ammoniated alcohol 10 oz.; mix, and add strongest liquor amnlonia3 10 oz. - Pharm. Jour.

Smelling Salts. Sesquicarbonate of ammonia 40 oz., broken into small pieces not larger than a filbert, put into an air-tight 1/2-gallon jar; pour over it 20 oz. strong solution of ammonia (sp. gr. 880) previously perfumed according to taste, and immediately fix on the lid of the jar, taking care that it is properly secured. Keep in a cool place, opening and stirring with a stiff spatula every other day for a week; allow it now to remain for 2 or 3 weeks, at the end of which time it will have become hard. - Mr. Allchin.

Godfrey's Smelling Salts. Dr. Paris says it is prepared by resubliming volatile salts with carbonate of potash and a little spirit of wine. It is usually scented with an alcoholic solution of essential oils.