Henley's Twentieth Century Formulas, Recipes and Processes. Various
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Название: Henley's Twentieth Century Formulas, Recipes and Processes

Автор: Various

Издательство: Bookwire

Жанр: Языкознание

Серия:

isbn: 4057664126917

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      Tempering Brass.

      —If hammered too brittle brass can be tempered and made {133} of a more even hardness throughout by warming it, as in tempering steel; but the heat must not be nearly so great. Brass, heated to the blue heat of steel, is almost soft again. To soften brass, heat it nearly to a dull red and allow it to cool, or, if time is an object, it may be cooled by plunging into water.

      Drawing Temper From Brass.

      —Brass is rendered hard by hammering or rolling, therefore when a brass object requires to be tempered the material must be prepared before the article is shaped. Temper may be drawn from brass by heating it to a cherry red and then simply plunging it into water, the same as though steel were to be tempered.

      BRASS, FASTENING PORCELAIN TO: See Adhesives.

      BRASS POLISHES: See Polishes.

      BRASS SOLDERS: See Solders.

      BRASS BRONZING: See Plating.

      BRASS CLEANERS: See Cleaning Preparations and Methods.

      BRASS PLATINIZING: See Plating.

      BRASS, SAND HOLES IN: See Castings.

      BRASSING: See Plating.

      BREAD, DOG: See Dog Biscuit.

       Table of Contents

      See also Dentifrices.

      Remedies For Fetid Breath.

      —Fetid breath may be due to the expelled air (i.e., to disease of the respirational tract), to gases thrown off from the digestive tract, or to a diseased mouth. In the first two cases medication must be directed to the causative diseases, with the last, antisepsis principally and the neutralization of the saliva, also the removal of all residual food of dental caries.

I.—Potassium permanganate1 part
Distilled water10 parts

      Mix and dissolve. Add from 5 to 8 drops of this solution to a glass of water and with it gargle the mouth.

II.—Infusion of salvia250 parts
Glycerine30 parts
Tincture of myrrh12 parts
Tincture of lavender12 parts
Labarraque’s solution30 parts

      Mix. Rinse the mouth frequently with this mixture.

III.—Decoction of chamomile30 parts
Glycerine80 parts
Chlorinated water15 parts

      Mix. Use as a gargle and mouth wash.

IV.—Peppermint water500 parts
Cherry-laurel water60 parts
Borax25 parts

      Mix and dissolve. Use as gargle and mouth wash.

V.—Thymol3 parts
Spirit of cochlearia300 parts
Tincture of rhatany100 parts
Oil of peppermint15 parts
Oil of cloves10 parts

      Mix. Gargle and wash mouth well with 10 drops in a glass of water.

VI.—Salol5 parts
Alcohol1,000 parts
Tincture of white canella30 parts
Oil of peppermint1 part

      Mix. Use as a dentifrice.

VII.—Hydrogen peroxide25 parts
Distilled water100 parts

      Mix. Gargle the mouth twice daily with 2 ta­ble­spoon­fuls of the mixture in a glass of water.

VIII.—Sodium bicarbonate2 parts
Distilled water70 parts
Spirit of cochlearia30 parts

      Mix a half-teaspoonful in a wineglassful of water. Wash mouth two or three times daily.

       Table of Contents

      To stain brick flat the color of brownstone, add black to Venetian red until the desired shade is obtained. If color ground in oil is used, thin with turpentine, using a little japan as a drier. If necessary to get the desired shade add yellow ocher to the mixture of red and black. If the work is part old and part new, rub the wall down, using a brick {134} for a rubber, until the surface is uniform, and keep it well wet while rubbing with cement water, made by stirring Portland cement into water until the water looks the color of the cement. This operation fills the pores of the brick and makes a smooth, uniform surface to paint on. Tinge the wash with a little dry Venetian red and lampblack. This will help bring the brick to a uniform color, so that an even color can be obtained with one coat of stain.

      BRICKS: See Ceramics.

      BRICKS OF SAND-LIME: See Stone, Artificial.

      BRICK POLISHES: See Polishes.

      BRICK WALLS, TO CLEAN: See Cleaning Preparations and Methods and Household Formulas.

      BRICK WATERPROOFING: See Waterproofing.

      BRICKMAKERS’ NOTES: See Ceramics.

      BRIDGE PAINT: See Paint.

      BRILLIANTINE: See Hair Preparations.

      BRIMSTONE (BURNING): See Pyrotechnics.

      BRIONY ROOTS: THEIR PRESERVATION: See Roots.

      BRITANNIA METAL: See Alloys.

      BRITANNIA METAL, TO CLEAN: See Cleaning Preparations and Methods.

      BRITANNIA, SILVERPLATING: See Plating.

      BROMINE, ANTISEPTIC: See Antiseptics.

       Table of Contents

      Bromoform is insoluble in dilute alcohol, but may be dissolved by the aid of glycerine. The following formula has been devised:

Bromoform1 part
Alcohol2 parts
Compound tincture of cardamon2 parts
Glycerine1 1/2 parts

      Some other formulas are:

      Syrup Of Bromoform.

      —Bromoform, 5 parts; alcohol (95 per cent), 45 parts; glycerine, 150 parts; syrup, 800 parts. Mix in the order given and place the container in warm water until СКАЧАТЬ