599. _Naples Soap._--Put into a pipkin or saucepan half a pint of ley, (strong enough to bear an egg,) with two ounces of lamb suet and one ounce of olive oil; simmer them over a fire until they be thick, when pour the mixture into a flat pan, cover it with glass, and expose it to the heat of the sun for seven weeks, stirring it once a day: the soap will then be made, and may be perfumed with a few drops of oil of ambergris, which should be well mixed. Put the soap into small jars, and it will be improved by keeping. 600. _Transparent Soap._--Put into a bottle Windsor soap, in thin shavings; half fill with spirits of wine, and set it near the fire till the soap be dissolved, when pour it into a mould to cool. 601. _Genuine Windsor Soap._--To make this famous soap for washing the hands, shaving, &c., nothing more is necessary than to slice the best white soap as thin as possible, melt it in a stew-pan over a slow fire, scent it well with oil of caraway, and then pour it into a frame or mould made for that purpose, or a small drawer, adapted in size and form to the quantity. When it has stood three or four days in a dry situation, cut into square pieces, and it is ready for use. By this simple mode, substituting any more favorite scent for that of caraway, all persons may suit themselves with a good perfumed soap, at the most trifling expense. 602. _To make Lady Derby's Soap._--Two ounces of bitter almonds, blanched, one ounce and a quarter of tincture of benjamin, one pound of good plain white soap, and one piece of camphor the size of a walnut. The almonds and camphor are to be beaten in a mortar until they are completely mixed, then work up with them the tincture of benjamin. The mixture being perfectly made, work the soap into it in the same manner. If the smell is too powerful of the camphor and tincture of benjamin, melt the soap by the fire, and the perfume will go off. This soap has been tried by many persons of distinction, is excellent in its qualities for cleansing the skin, and will be found greatly to assist the complexion, the ingredients being perfectly safe. 603. _To make superior Honey Soap._--Cut into thin shavings two pounds of common yellow or white soap; put it on the fire with just water enough to keep it from burning: when quite melted, add a quarter of a pound of honey, stirring it till it boils; then take it off, and add a few drops of any agreeable perfume: pour it into a deep dish to cool, and then cut it into squares. It improves by keeping. It will soften and whiten the skin.