Some Useful Recipes.

A Recipe for Terebine.

—Take 2lbs. of ground litharge, 2lbs. of red lead, 1lb. of sulphate of manganese, 12lb. of sugar of lead. Mix these to a paste with light coach japan, put the paste into a gallon jar and add half a gallon of pure turpentine. Let this stand for three days, stirring occasionally, then pour off the resultant liquid which forms first-class terebine. You can afterwards pour in another half gallon of turps, well stir and pour off as before. This can be done a third time when the chemicals will have become exhausted.

SPECIAL PAINTS FOR SPECIAL PURPOSES.

Iron Cement.

—A cement suitable for filling up defects in cast iron is made by mixing one part of bone black, one part of powdered gum arabic, one part iron dust or very fine iron filings, and two parts of plaster of Paris. This powder is made up into a stiff body with water, but only sufficient for immediate use should be made, as it sets very rapidly. In time it becomes as hard as iron.

Buff Paint.

—The following mixture will produce an excellent buff paint for ordinary purposes. Grind in raw linseed oil 3cwt. of white lead, 4cwt. of grey barytes, 8lbs. of genuine red oxide, 100lbs. of J.F.L.S. ochre, and 8lbs. burnt Turkey umber.

Torbay Paint, Imitation.

—Grind together 5cwt. of grey barytes, 1cwt. Paris white, 4cwt. of French ochre, and 4lbs. of genuine red oxide of iron.

Drum Paint.

—Dissolve rosin in an equal bulk of naphtha and colour with lamp black for black, celestial blue for blue, Venetian red for red, and so on. A little oil added will be of assistance.

Bronze Paint Tins, Dipping Solution for.

—Dissolve asphaltum in spirits of turpentine and thin down to the required consistency.

FLOOR PAINTS.

This class of paint is much used in America, and they are made in a variety of colours. The necessary qualities are great durability under wear. Three coats are usually given, but it is very necessary that sufficient time be allowed to elapse between the application of each coat to enable a thorough drying to be effected. The thinners for each recipe will be the same, namely, gloss oil twenty gallons, linseed oil eight gallons, turpentine japan six gallons, benzine japan two gallons, turpentine four gallons, benzine three gallons, making together 52 gallons. The pigments will be as follows: