A saturated solution of common salt is one of the best things to use.

It does not affect the metal of the engine, as many other salts would,

and is easily renewed. It will remain fluid down to 0° F., or a little

below.

Equal parts of glycerine and water is also good, and has the advantage

that it will not crystallize in the chambers, or evaporate readily.

It is the most convenient solution to use on this account, and may

repay the increased cost over brine, in the comfort of its use. It

needs only the occasional addition of a little water to make it last

all winter and leave the machinery clean when it is drawn off. With

brine an incrustation of salt as the water evaporates is bound to occur

which reduces the efficiency of the solution until it is removed. Water

frequently must be added to keep the original volume, and to hold the

salt in solution. A solution of calcium chloride is less troublesome so

far as crystallizing is concerned, but is said to have a tendency to

corrode the metals.

«Anti-Freezing Solution for Automobilists.»—Mix and filter 4 1⁠/⁠2

pounds pure calcium chloride and a gallon of warm water and put the

solution in the radiator or tank. Replace evaporation with clean water,

and leakage with solution. Pure calcium chloride retails at about 8

cents per pound, or can be procured from any wholesale drug store at 5

cents.

«Anti-Freezing, Non-Corrosive Solution.»—A solution for water-jackets

on gas engines that will not freeze at any temperature above 20° below

zero (F.) may be made by combining 100 parts of water, by weight, with

75 parts of carbonate potash and 50 parts of glycerine. This solution

is non-corrosive and will remain perfectly liquid at all temperatures

above its congealing point.

«Anti-Frost Solution.»—As an excellent remedy against the freezing of

shop windows, apply a mixture consisting of 55 parts of glycerine

dissolved in 1,000 parts of 62 per cent alcohol, containing, to improve

the odor, some oil of amber. As soon as the mixture clarifies, it is

rubbed over the inner surface of the glass. This treatment, it is

claimed, not only prevents the formation of frost, but also stops

sweating.

«Protection of Acetylene Apparatus from Frost.»—Alcohol, glycerine, and

calcium chloride have been recommended for the protection of acetylene

generators from frost. The employment of calcium chloride, which must

not be confounded with chloride of lime, appears preferable in all

points of view. A solution of 20 parts of calcium chloride in 80 parts

of water congeals only at 5° F. above zero. But as this temperature

does not generally penetrate the generators, it will answer to use 10

or 15 parts of the chloride for 100 parts of water, which will almost

always be sufficient to avoid congelation. Care must be taken not to

use sea salt or other alkaline or metallic salts, which deteriorate the

metal of the apparatus.

«FROST BITE.»

When the skin is as yet unbroken, Hugo Kuhl advises the following: {364}

I.—Carbolized water 4 drachms

Nitric acid 1 drop

Oil of geranium 1 drop

Mix. Pencil over the skin and then hold the penciled place near the

fire until the skin is quite dry.

If the skin is already broken, use the following ointment:

II.—Hebra’s ointment 500 parts

Glycerine 100 parts

Liquefied carbolic acid 15 parts

Mix. Apply to the broken skin occasionally.

III.—Camphor 25 parts

Iodine, pure 50 parts

Olive oil 500 parts

Paraffine, solid 450 parts

Alcohol, enough.

Dissolve the camphor in the oil and the iodine in the least possible

amount of alcohol. Melt the paraffine and add the mixed solutions.

When homogeneous pour into suitable molds. Wrap the pencils in

paraffine paper or tin foil, and pack in wooden boxes. By using more or

less olive oil the pencils may be made of any desired consistency.

IV.—Dissolve 5 parts of camphor in a mixture consisting of 5 parts of

ether and 5 parts of alcohol; then add collodion sufficient to make 100

parts.

V.—Dissolve 1 part of thymol in 5 parts of a mixture of ether and

alcohol, then add collodion sufficient to make 100 parts.

VI.—Carbolic acid 2 parts

Lead ointment 40 parts

Lanolin 40 parts

Olive oil 20 parts

Lavender oil 1 1⁠/⁠2 parts

VII.—Tannic acid 15 parts

Lycopodium 15 parts

Lard 30 parts

VIII.—Zinc oxide 15 parts

Glycerine 45 parts

Lanolin 40 parts

IX.—Ichthyol 10 parts

Resorcin 10 parts

Tannic acid 10 parts

Distilled water 50 parts

Any of these is to be applied about twice a day.

FROSTED GLASS: See Glass.

FROST PREVENTIVE: See Freezing Preventives.

FROST REMOVERS: See Glass.

FRUIT ESSENCES AND EXTRACTS: See Essences and Extracts.

«Fruit Preserving»

(See also Essences, Extracts, and Preserves.)

«How to Keep Fruit.»—According to experiments of Max de Nansouty,

fruit carefully wrapped in silk paper and then buried in dry sand

will preserve a fresh appearance with a fresh odor or flavor, almost

indefinitely. It may also be preserved in dry excelsior, but not nearly

so well. In stubble or straw fruit rots very quickly, while in shavings

it mildews quickly. In short, wheat-straw fruit often takes on a musty

taste and odor, even when perfectly dry. Finally, when placed on wooden

tablets and exposed to the air, most fruit decays rapidly.

I.—Crushed Strawberry.—Put up by the following process, the fruit

retains its natural color and taste, and may be exposed to the air for

months, without fermenting:

Take fresh, ripe berries, stem them, and rub through a No. 8 sieve,

rejecting all soft and green fruit. Add to each gallon of pulp thus

obtained, 8 pounds of granulated sugar. Put on the fire and bring just

to a boil, stirring constantly. Just before removing from the fire, add

to each gallon 1 ounce of a saturated alcoholic solution of salicylic

acid, stirring well. Remove the scum, and, while still hot, put into

jars, and hermetically seal. Put the jars in cold water, and raise them

to the boiling point, to prevent them from bursting by sudden expansion

on pouring hot fruit into them. Fill the jars entirely full, so as to

leave no air space when fruit cools and contracts.

II.—Crushed Raspberry.—Prepare in the same manner as for crushed

strawberry, using 1⁠/⁠2 red raspberries and 1⁠/⁠2 black, to give a nice

color, and using 7 pounds of sugar to each gallon of pulp.

III.—Crushed Pineapple.—Secure a good brand of canned grated pineapple,

and drain off about one-half of the liquor, by placing on a strainer.

Add to each pound of pineapple 1 pound of granulated sugar. Place on

the fire, and bring to boiling point, stirring constantly. Just before

removing from the fire, add to each gallon of pulp 1 ounce saturated

alcoholic solution of salicylic acid. {365} Put into air-tight jars

until wanted for use.

IV.—Crushed Peach.—Take a good brand of canned yellow peaches, drain

off liquor, and rub through a No. 8 sieve. Add sugar, bring to the

boiling point, and when ready to remove from fire add to each gallon 1

ounce saturated alcoholic solution of salicylic acid. Put into jars and

seal hermetically.

V.—Crushed Apricot.—Prepared in similar manner to crushed peach, using

canned apricots.

VI.—Crushed Orange.—Secure oranges with a thin peel, and containing

plenty of juice. Remove the outer, or yellow peel, first, taking care

not to include any of the bitter peel. (The outer peel may be used in

making orange phosphate, or tincture of sweet orange peel.) Next remove

the inner, bitter peel, quarter, and remove the seeds. Extract part of

the juice, and grind the pulp through an ordinary meat grinder. Add

sugar, place on the fire, and bring to the boiling point. When ready to

remove, add to each gallon 1 ounce of saturated alcoholic solution of

salicylic acid and 1 ounce of glycerine. Put into air-tight jars.

VII.—Crushed Cherries.—Stone the cherries and grind them to a pulp.

Add sugar, and place on the fire, stirring constantly. Before removing,

add to each gallon 1 ounce of the saturated solution of salicylic acid.

Put into jars and seal.

VIII.—Fresh Crushed Fruits in Season.—In their various seasons berries

and fruits may be prepared in fresh lots for the soda fountain each

morning, by reducing the fruit to a pulp, and mixing this pulp with an

equal quantity of heavy simple syrup.

Berries should be rubbed through a sieve. In selecting berries, it is

better to use the medium-sized berries for the pulp, reserving the

extra large specimens for garnishing and decorative effects.

Mash the berries with a wooden masher, never using iron or copper

utensils, which may discolor the fruit.

Pineapple may be prepared by removing the rough outer skin and grating

the pulp upon an ordinary tin kitchen grater. The grater should be

scrupulously clean, and care should be taken not to grate off any of

the coarse, fibrous matter comprising the fruit’s core.

All crushed fruits are served as follows: Mix equal quantities of pulp

and simple syrup in the counter bowl; use 1 1⁠/⁠2 to 2 ounces to each

glass, adding the usual quantity of cream, or ice cream. Draw soda,

using a fine stream freely.

IX.—Glacés.—Crushed fruits, served in the following manner, make a

delicious and refreshing drink:

Crushed fruit 12 drachms

Juice of half a lemon.

Shaved ice.

Put the ice into a small glass, add the fruit and lemon juice, stir

well, and serve with a spoon and straws.

FRUIT PRODUCTS, TESTS FOR: See Foods.

FRUIT SYRUPS: See Syrups.

FRUIT VINEGAR: See Vinegar.

«Fumigants»

(See also Disinfectants.)

«Fumigating Candles.»—I.—Lime wood charcoal, 6,000 parts, by weight,

saturated with water (containing saltpeter, 150 parts, by weight, in

solution), and dried again, is mixed with benzoin, 750 parts, by

weight; styrax, 700 parts, by weight; mastic, 100 parts, by weight;

cascarilla, 450 parts, by weight; Peruvian balsam, 40 parts, by weight;

Mitcham oil, lavender oil, lemon oil, and bergamot oil, 15 parts, by

weight, each; and neroli oil, 3 parts, by weight.

II.—Charcoal, 7,500 parts, by weight; saltpeter, 150 parts, by weight;

Tolu balsam, 500 parts, by weight; musk, 2 parts, by weight; rose oil,

1 part. The mixtures are crushed with thick tragacanth to a solid mass.

III.—Sandal wood, 48 parts, by weight; clove, 6 parts, by weight;

benzoin, 6 parts, by weight; licorice juice, 4 parts, by weight; potash

saltpeter, 2 parts, by weight; cascarilla bark, 1.5 parts, by weight;

cinnamon bark, 1.5 parts, by weight; musk, 0.05 parts, by weight. All

these substances are powdered and mixed, whereupon the following are

added: Styrax (liquid), 5 parts, by weight; cinnamon oil, 0.05 parts,

by weight; clove oil, 0.05 parts, by weight; geranium oil, 0.5 parts,

by weight; lavender oil, 0.2 parts, by weight; Peruvian balsam, 0.2

parts, by weight. The solid ingredients are each powdered separately,

then placed in the respective proportion in a {366} spacious porcelain

dish and intimately mixed by means of a flat spatula. The dish must be

covered up with a cloth in this operation. After the mixture has been

accomplished, add the essential oils and just enough solution of gum

arabic so that by subsequent kneading with the pestle a moldable dough

results which possesses sufficient solidity after drying. The mass is

pressed into metallic molds in the shape of cones not more than 3⁠/⁠4

of an inch in height.

IV.—Red Fumigating Candles.—Sandal wood, 1 part; gum benzoin, 1.5

parts; Tolu balsam, 0.250 parts; sandal oil, .025 parts; cassia oil,

.025 parts; clove oil, 25 parts; saltpeter, .090 parts. The powder is

mixed intimately, saturated with spirit of wine, in which the oils are

dissolved, and shaped into cones.

V.—Wintergreen oil 1 part

Tragacanth 20 parts

Saltpeter 50 parts

Phenol, crystallized 100 parts

Charcoal, powdered 830 parts

Water.

Dissolve the saltpeter in the water, stir the solution together with

the powdered charcoal and dry. Then add the tragacanth powder, also

the wintergreen oil and the phenol, and prepare from the mixture, by

means of a tragacanth solution containing 2 per cent of saltpeter, a

mass which can be shaped into candles.

«Fumigating Perfumes.»—These are used for quickly putting down bad

odors in the sick room, etc. They are decidedly antiseptic, and fulfil

their purpose admirably.

I.—Select good white blotting paper, and cut each large sheet

lengthwise into 3 equal pieces. Make a solution of 1 ounce of potassium

nitrate in 12 ounces of boiling water; place this solution in a large

plate, and draw each strip of paper over the solution so as to saturate

it. Then dry by hanging up. The dried paper is to be saturated in a

similar manner with either of the following solutions:

(1) Siam benzoin 1 ounce

Storax 3 drachms

Olibanum 2 scruples

Mastic 2 scruples

Cascarilla 2 drachms

Vanilla 1 drachm

Rectified spirit 8 ounces

Bruise the solids and macerate in the spirit 5 days, filter, and add

Oil of cinnamon 8 parts

Oil of cloves 8 parts

Oil of bergamot 5 parts

Oil of neroli 5 parts

Mix.

(2) Benzoin 1 1⁠/⁠2 ounces

Sandal wood 1 ounce

Spirit 8 ounces

Macerate as No. 1, and add

Essence of vetiver 3 ounces

Oil of lemon grass 40 drops

Mix.

After the paper is dry, cut up into suitable sized pieces to go into

commercial envelopes.

II.—Benzoin 1 av. ounce

Storax 1 av. ounce

Fumigating essence 2 fluidounces

Ether 1 fluidounce

Acetic acid, glacial 20 drops

Alcohol 2 fluidounces

Dissolve the benzoin and storax in a mixture of the alcohol and ether,

filter and add the fumigating and the acetic acid. Spread the mixture

upon filtering or bibulous paper and allow it to dry. To prevent

sticking, dust the surface with talcum and preserve in wax paper. When

used the paper is simply warmed, or held over a lamp.

III.—Musk 0.2 parts

Oil of rose 1 part

Benzoin 100 parts

Myrrh 12 parts

Orris root 250 parts

Alcohol (90 per cent) 500 parts

IV.—Benzoin 80 parts

Balsam Tolu 20 parts

Storax 20 parts

Sandal wood 20 parts

Myrrh 10 parts

Cascarilla bark 20 parts

Musk 0.2 parts

Alcohol 250 parts

«Fumigating Ribbon.»—I.—Take 1⁠/⁠2-inch cotton tape and saturate it

with niter; when dry, saturate with the following tincture:

Benzoin 1 ounce

Orris root 1 ounce

Myrrh 2 drachms

Tolu balsam 2 drachms

Musk 10 grains

Rectified spirit 10 ounces

Macerate for a week, filter, and add 10 minims of attar of rose.

II.—Another good formula which may also be used for fumigating paper,

is: {367}

Olibanum 2 ounces

Storax 1 ounce

Benzoin 6 drachms

Peruvian balsam 1⁠/⁠2 ounce

Tolu balsam 3 drachms

Rectified spirit 10 ounces

Macerate 10 days, and filter.

«Perfumed Fumigating Pastilles.»—

I.—Vegetable charcoal 6 ounces

Benzoin 1 ounce

Nitrate of potash 1⁠/⁠2 ounce

Tolu balsam 2 drachms

Sandal wood 2 drachms

Mucilage of tragacanth, a sufficiency.

Reduce the solids to fine powder, mix, and make into a stiff paste with

the mucilage. Divide this into cones 25 grains in weight, and dry with

a gentle heat.

II.—Powdered willow charcoal 8 ounces

Benzoic acid 6 ounces

Nitrate of potash 6 drachms

Oil of thyme 1⁠/⁠2 drachm

Oil of sandal wood 1⁠/⁠2 drachm

Oil of caraway 1⁠/⁠2 drachm

Oil of cloves 1⁠/⁠2 drachm

Oil of lavender 1⁠/⁠2 drachm

Oil of rose 1⁠/⁠2 drachm

Rose water 10 ounces

Proceed as in I, but this recipe is better for the addition of 20

grains of powdered tragacanth.

III.—Benzoin 10 av. ounces

Charcoal 24 av. ounces

Potassium nitrate 1 av. ounce

Sassafras 2 av. ounces

Mucilage of acacia, sufficient.

Mix the first four in fine powder, add the mucilage, form a mass, and

make into conical pastilles.

IV.—Potassium nitrate 375 grains

Water 25 fluidounces

Charcoal wood, powder 30 av. ounces

Tragacanth, powder 375 grains

Storax 300 grains

Benzoin 300 grains

Vanillin 8 grains

Coumarin 3 grains

Musk 3 grains

Civet 1 1⁠/⁠2 grains

Oil of rose 20 drops

Oil of bergamot 15 drops

Oil of ylang-ylang 10 drops

Oil of rhodium 10 drops

Oil of sandal wood 5 drops

Oil of cinnamon 5 drops

Oil of orris 1 drop

Oil of cascarilla 1 drop

Saturate the charcoal with the potassium nitrate dissolved in the

water, dry the mass, powder, add the other ingredients, and mix

thoroughly. Beat the mixture to a plastic mass with the addition of

sufficient mucilage of tragacanth containing 2 per cent of saltpeter

in solution, and form into cone-shaped pastilles. In order to evenly

distribute the storax throughout the mass, it may be previously

dissolved in a small amount of acetic ether.

V.—Benzoin 2 av. ounces

Cascarilla 1 av. ounce

Myrrh 1 av. ounce

Potassium nitrate 1⁠/⁠2 av. ounce

Potassium chlorate 60 grains

Charcoal, wood 4 av. ounces

Oil of cloves 1 fluidrachm

Oil of cinnamon 1 fluidrachm

Oil of lavender 1 fluidrachm

Mucilage of tragacanth, sufficient.

Mix the first six ingredients previously reduced to fine powder, add

the oils, and then incorporate enough mucilage to form a mass. Divide

this into pastilles weighing about 60 grains and dry.

VI.—Charcoal, powder 30 av. ounces

Potassium nitrate 1⁠/⁠2 av. ounce

Water 33 fluidounces

Tragacanth, powder 300 grains

Tincture of benzoin 1 1⁠/⁠2 fluidounces

Peru balsam 300 grains

Storax, crude 300 grains

Tolu balsam 300 grains

Oleo-balsamic mixture 2 1⁠/⁠2 fluidrachms

Coumarin 8 grains

Saturate the charcoal with the potassium nitrate dissolved in the

water, then dry, reduce to powder, and incorporate the tragacanth

and then the remaining ingredients. Form a mass by the addition of

sufficient mucilage of tragacanth containing 2 per cent of potassium

nitrate in solution and divide into pastilles.

VII.—Powdered nitrate of potassium 1⁠/⁠2 ounce

Powdered gum arabic 1⁠/⁠2 ounce

Powdered cascarilla bark (fresh) 1⁠/⁠2 ounce

Powdered benzoin (fresh) 4 ounces {368}

Powdered charcoal 7 ounces

Oil of eucalyptus 25 drops

Oil of cloves 25 drops

Water, a sufficiency.

Make a smooth paste, press into molds and dry.

«FURS:»

«To Clean Furs.»—For dark furs, warm a quantity of new bran in a pan,

taking care that it does not burn, to prevent which it must be briskly

stirred. When well warmed rub it thoroughly into the fur with the hand.

Repeat this 2 or 3 times, then shake the fur, and give it another sharp

rubbing until free from dust. For white furs: Lay them on a table, and

rub well with bran made moist with warm water; rub until quite dry, and

afterwards with dry bran. The wet bran should be put on with flannel,

then dry with book muslin. Light furs, in addition to the above, should

be well rubbed with magnesia or a piece of book muslin, after the bran

process, against the way of the fur.

«To Preserve Furs.»—I.—Furs may be preserved from moths and other

insects by placing a little colocynth pulp (bitter apple), or spice

(cloves, pimento, etc.), wrapped in muslin, among them; or they may be

washed in a very weak solution of corrosive sublimate in warm water (10

to 15 grains to the pint), and afterwards carefully dried. As well as

every other species of clothing, they should be kept in a clean, dry

place, from which they should be taken out occasionally, well beaten,

exposed to the air, and returned.

II.—Sprinkle the furs or woolen stuffs, as well as the drawers or boxes

in which they are kept, with spirits of turpentine, the unpleasant

scent of which will speedily evaporate on exposure of the stuffs to

the air. Some persons place sheets of paper moistened with spirits of

turpentine, over, under, or between pieces of cloth, etc., and find it

a very effectual method. Many woolen drapers put bits of camphor, the

size of a nutmeg, in papers, on different parts of the shelves in their

shops, and as they brush their cloths every 2, 3, or 4 months, this

keeps them free from moths; and this should be done in boxes where the

furs, etc., are put. A tallow candle is frequently put within each muff

when laid by. Snuff or pepper is also good.

«FURNACE JACKET.»

A piece of asbestos millboard—10 inches by 4 inches by 3⁠/⁠8 inch—is

perforated in about a dozen or more places with glycerined cork borers,

then nicked about an inch from each short end and immersed in water

until saturated; next the board is bent from the nicks at right angles

and the perforated portion shaped by bending it over a bottle with as

little force as possible. The result should be a perforated arched

tunnel, resting on narrow horizontal ledges at each side. Dry this

cover in the furnace, after setting it in position, and pressing it

well to the supports. Three such covers, weighing 1 pound, replaced

24 fire clay tiles, weighing 13 pounds, and a higher temperature was

obtained than with the latter.

FURNITURE CLEANERS: See Cleaning Preparations and Methods.

FURNITURE, ITS DECORATION: See Wood.

FURNITURE ENAMEL: See Varnishes.

FURNITURE POLISHES: See Polishes.

FURNITURE WAX: See Waxes.

FUSES: See Pyrotechnics.

FUSES FOR ELECTRICAL CIRCUITS: See Alloys.

FUNNELS, TO CLEAN: See Cleaning Preparations and Methods.

GALVANIZED PAPER: See Paper, Metallic.

GAMBOGE STAIN: See Lacquers.

GAPES IN POULTRY: See Veterinary Formulas.

GARANCINE PROCESS: See Dyes.

«GARDENS, CHEMICAL:»

See also Sponges.

I.—Put some sand into a fish-globe or other suitable glass vessel to

the depth of 2 or 3 inches; in this place a few pieces of sulphate of

copper, aluminum, and iron; pour over the whole a solution of sodium

silicate (water glass), 1 part, and water, 3 parts, care being taken

not to disarrange the chemicals. Let this stand a week or so, when a

dense growth of the silicates of the various bases used will be seen in

various colors. Now displace {369} the solution of the sodium silicate

with clear water, by conveying a stream of water through a very small

rubber tube into the vessel. The water will gradually displace the

sodium silicate solution. Care must be taken not to disarrange or break

down the growth with the stream of water. A little experimenting,

experience and expertness will enable the operator to produce a very

pretty garden.

II.—This is a permanent chemical garden, which may be suspended by

brass chains with a lamp behind.

Prepare a small beaker or jar full of cold saturated solution of

Glauber’s salt, and into the solution suspend by means of threads a

kidney bean and a non-porous body, such as a marble, stone, glass, etc.

Cover the jar, and in a short time there will be seen radiating from

the bean small crystals of sulphate of sodium which will increase and

give the bean the aspect of a sea urchin, while the non-porous body

remains untouched. The bean appears to have a special partiality for

the crystals, which is due to the absorption of water by the bean, but

not of the salt. In this way a supersaturated solution is formed in

the immediate neighborhood of the bean, and the crystals, in forming,

attach themselves to its surface.

III.—A popular form of ornamental crystallization is that obtained by

immersing a zinc rod in a solution of a lead salt, thus obtaining the

“lead tree.” To prepare this, dissolve lead acetate in water, add a few

drops of nitric acid, and then suspend the zinc rod in the solution.

The lead is precipitated in large and beautiful plates until the

solution is exhausted or the zinc dissolved. In this case the action is

electro-chemical, the first portions of the lead precipitated forming

with the zinc a voltaic arrangement of sufficient power to decompose

the salt.

It is said that by substituting chloride of tin for the lead salt a

“tin tree” may be produced, while nitrate of silver under the same

conditions would produce a “silver tree.” In the latter case distilled

water should be used to prevent precipitation of the silver by possible

impurities contained in ordinary water.

GAS FIXTURES: See Brass.

GAS FIXTURES, BRONZING OF: See Plating.

GAS SOLDERING: See Soldering.

GAS-STOVES, TO CLEAN: See Cleaning Preparations and Methods.

GAS TRICK: See Pyrotechnics.

GEAR LUBRICANT: See Lubricants.

«GELATIN:»

Henley's Twentieth Century Formulas, Recipes and Processes · 第 61 / 139 段