«Wool Oil.»—These are usually produced by the distillation in retorts

of Yorkshire grease and other greases. The distilled oil is tested

for quality, and is brought down to 70 per cent or 50 per cent grades

by the addition of a suitable quantity of mineral oil. The lower the

quality of the grease used the lower is the grade of the resulting wool

oil.

OIL, CASTOR: See Castor Oil.

OIL FOR FORMING A BEAD ON LIQUORS: See Wines and Liquors.

OILS FOR HARNESS: See Leather.

OILS (EDIBLE), TESTS FOR: See Foods.

OIL, HOW TO POUR OUT: See Castor Oil.

OIL, LUBRICATING: See Lubricants. {486}

OILS, PURIFICATION OF: See Fats.

OILCLOTH: See Linoleum.

OILCLOTH ADHESIVES: See Adhesives.

OILCLOTH VARNISHES: See Varnishes.

OILING FIBERS AND FABRICS: See Waterproofing.

OILSKINS: See Waterproofing.

OIL REMOVERS: See Cleaning Preparations and Methods.

OIL, SOLIDIFIED: See Lubricants.

«Ointments»

«Arnica Salve.»—

Solid extract of arnica 2 parts

Rosin ointment 16 parts

Petrolatum 4 parts

Sultanas 16 parts

Fine cut tobacco 1 part

Boil the raisins and the tobacco in 40 ounces of water until exhausted,

express the liquid, and evaporate down to 8 ounces. Soften the arnica

extract in a little hot water and mix in the liquid. Melt the rosin

ointment and petrolatum together, and add the liquid to the melted mass

and incorporate thoroughly.

«Barbers’ Itch.»—

Ichthyol 30 grains

Salicylic acid 12 grains

Mercury oleate (10 per cent) 3 drachms

Lanolin 1 ounce

Mix. To be kept constantly applied to the affected parts.

«Brown Ointment.»—

Rosin 1 ounce

Lead plaster 4 ounces

Soap cerate 8 ounces

Yellow beeswax 1 ounce

Olive oil 7 1⁠/⁠2 fluidounces

«Chilblains.»—The following are for unbroken chilblains:

I.—Sulphurous acid 3 parts

Glycerine 1 part

Water 1 part

II.—Balsam Peru 1 part

Alcohol 24 parts

Hydrochloric acid 1 part

Tincture benzoin compound 8 parts

Dissolve the balsam in the alcohol, and add the acid and tincture.

Apply morning and evening.

«Domestic Ointments.»—

I.—Vaseline 80 parts

Diachylon ointment 30 parts

Carbolic acid 4 parts

Camphor 5 parts

II.—Butter, fresh (unsalted) 750 parts

Wax, yellow 125 parts

Rosin, white 100 parts

Nutmeg oil 15 parts

Peru balsam 1 part

III.—Lead plaster, simple 6,090 parts

Vaseline, yellow 1,000 parts

Camphor 65 parts

Carbolic acid 50 parts

Mix.

«Green Salve.»—

White pine turpentine 8 ounces

Lard, fresh 8 ounces

Honey 4 ounces

Beeswax, yellow 4 ounces

Melt, stir well, and add

Verdigris, powdered 4 drachms

Apply locally.

This cannot be surpassed when used for deep wounds, as it prevents the

formation of proud flesh and keeps up a healthy discharge.

«Salve for all Wounds.»—

Lard, fresh 16 ounces

White lead, dry 3 ounces

Red lead, dry 1 ounce

Beeswax, yellow 3 ounces

Black rosin 2 ounces

Mix, melt, and boil for 45 minutes, then add

Common turpentine 4 ounces

Boil for 3 minutes and cool.

Apply locally to cuts, burns, sores, ulcers, etc. It first draws, then

heals.

«Irritating Plaster.»—

Tar, purified 16 ounces

Burgundy pitch 1 ounce

White pine turpentine 1 ounce

Rosin, common 2 ounces

Melt and add

Mandrake root, powdered 1 drachm

Bloodroot, powdered 1 ounce

Poke root, powdered 1 ounce

Indian turnip root, powdered 1 ounce

Apply to the skin in the form of a {487} plaster (spread on muslin) and

renew it daily.

This salve will raise a sore which is to be wiped with a dry cloth to

remove matter, etc. The sore must not be wetted. This is a powerful

counter-irritant for removing internal pains, and in other cases where

an irritating plaster is necessary.

«Mercury Salves.»—I.—Red Salve.—Red mercury oxide, 1 part; melted lard,

9 parts.

II.—White Salve.—Mercury precipitate, 1 part; melted lard, 9 parts.

Pink salve.

Ammoniated mercury 1 ounce

Mercuric oxide, precipitated 2 1⁠/⁠2 ounces

Red mercuric sulphide (vermilion) 60 grains

Perfume 1⁠/⁠2 fluidounce

Lard 1 1⁠/⁠2 pounds

Prepared suet 1⁠/⁠2 pound

«Antiseptic Nervine Ointment.»—

Iodoform 2 parts

Salol 4 parts

Boric acid 5 parts

Antipyrine 5 parts

Vaseline 80 parts

«Photographers’ Ointment.»—The following protects the hands from

photographic chemicals:

Best castile soap, in fine shavings 1 ounce

Water 1 ounce

Wax 1 ounce

Ammonia 45 minims

Lanolin 1 ounce

The soap is dissolved in the water heated for that purpose, the wax

mixed in with much stirring, and, when all is in solution, the ammonia

is added. When clear, the lanolin is put in, and then, if the mixture

is very thick, water is added until the whole has the consistency of

honey. Keep in a covered stoneware jar. The hands should be first

washed with ordinary soap, and then, while the lather is still on them,

a bit of the mixture about the size of a hazel nut is rubbed in until

all is absorbed, and the hands are dry. At the close of the work, the

film of wax is washed off in warm water and a little lanolin rubbed

into the hands.

«Pain-Subduing Ointment.»—The following is an excellent formula:

Tincture of capsicum 5 parts

Tincture of camphor 1 part

Ammonia water 2 parts

Alcohol 2 parts

Soap liniment 2 parts

«Skin Ointment.»—I.—Add about 2 per cent of phenol to petrolatum,

perfuming it with oil of bergamot and color a dull green. It has been

suggested that a mixture of Prussian blue and yellow ocher would answer

as the coloring agent.

II.—Phenol 40 grains

Boric acid 2 drachms

Oil of bergamot 90 minims

Petrolatum 1 pound

Color with chlorophyll.

OINTMENTS FOR VETERINARY PURPOSES: See Veterinary Formulas.

OLEIN SOAP: See Soap.

OLEOMARGARINE: See Butter.

OLIVE-OIL PASTE: See Butter Substitutes.

ONYX CEMENTS: See Adhesives.

ORANGEADE: See Beverages, under Lemonades.

ORANGE BITTERS AND CORDIAL: See Wines and Liquors.

ORANGE DROPS: See Confectionery.

ORANGE EXTRACT: See Essences and Extracts.

ORANGE FRAPPÉ: See Beverages, under Lemonades.

ORANGE PHOSPHATE: See Beverages.

ORGEAT PUNCH: See Beverages, under Lemonades.

ORTOL DEVELOPER: See Photography.

OXIDIZING: See Bronzing, Plating, Painting.

OXIDE, MAGNETIC: See Rust Preventives.

OXOLIN: See Rubber.

OZONATINE: See Air Purifying.

PACKAGE POP: See Beverages, under Ginger Ale.

PACKAGE WAX: See Waxes. {488}

«PACKINGS:»

«Packing for Stuffing Boxes.»—

Tallow 10 parts

Barrel soap, non-filled 30 parts

Cylinder oil 10 parts

Talcum Venetian, finely powdered 20 parts

Graphite, finely washed 6 parts

Powdered asbestos 6 parts

Melt the tallow and barrel soap together, add the other materials in

rotation, mix intimately in a mixing machine, and fill in 4-pound cans.

«Packing for Gasoline Pumps.»—For packing pumps on gasoline engines use

asbestos wick-packing rubbed full of regular laundry soap; it will work

without undue friction and will pack tightly. Common rubber packing is

not as good, as the gasoline cuts it out.

PADS OF PAPER: See Paper Pads.

PAIN-SUBDUING OINTMENT: See Ointments.

«PAINTING PROCESSES:»

«Painting Ornaments or Letters on Cloth and Paper.»—Dissolve gum

shellac in 95 per cent alcohol at the rate of 1 pound of shellac to 3

pints of alcohol, and mix with it any dry color desired. If it becomes

too thick, thin with more alcohol. This works free, does not bleed out,

imparts brilliancy to the color, and wears well. The preparation can be

used also on paper.

«Painting on Marble.»—To paint marble in water colors, it must be

first thoroughly cleaned and all grease completely removed. The slab

is washed well, and then rubbed off with benzine by means of a rag or

sponge. In order to be quite sure, add a little ox gall or aguoline to

the colors. After marble has been painted with water colors it cannot

be polished any more.

«Painting on Muslin.»—To paint on muslin requires considerable skill.

Select a smooth wall or partition, upon which tack the muslin, drawing

the fabric taut and firm. Then make a solution of starch and water,

adding one-fourth starch to three-fourths water, and apply a glaze of

this to the muslin. To guard against the striking in of the paint, and

to hold it more securely in place and texture, mix the pigment with

rubbing varnish to the consistency of a stiff paste, and then thin with

turpentine to a free working condition. A double thick camel’s-hair

brush, of a width to correspond properly with the size of the surface

to be coated, is the best tool with which to coat fine muslin. A

fitch-hair tool is probably best suited to the coarser muslin. Many

painters, when about to letter on muslin, wet the material with water;

but this method is not so reliable as sizing with starch and water.

Wetting canvas or duck operates very successfully in holding the paint

or color in check, but these materials should not be confounded with

muslin, which is of an entirely different texture.

PAINTING ON LEATHER: See Leather.

«PAINTINGS:»

«Protection for Oil Paintings.»—Oil paintings should under no

circumstances be varnished over before the colors are surely and

unmistakably dry, otherwise the fissuring and early decay of the

surface may be anticipated. The contention of some people that oil

paintings need the protection of a coat of varnish is based upon the

claim that the picture, unvarnished, looks dead and lusterless in

parts and glossy in still others, the value and real beauty of the

color being thus unequally manifested. It is not to be inferred,

however, that a heavy coating of varnish is required. When it is

deemed advisable to varnish over an oil painting the varnish should

be mastic, with perhaps 3 or 4 drops of refined linseed oil added to

insure against cracking. A heavy body of varnish used over paintings

must be strictly prohibited, inasmuch as the varnish, as it grows in

age, naturally darkens in color, and in so doing carries with it a

decided clouding and discoloration of the delicate pigments. A thinly

applied coat of mastic varnish affords the required protection from all

sorts and conditions of atmospheric impurities, besides fulfilling its

mission in other directions.

Oil paintings, aquarelles, etc., may be also coated with a thin layer

of Canada balsam, and placed smoothly on a pane of glass likewise

coated with Canada balsam, so that both layers of balsam come together.

Then the pictures are pressed down from the back, to remove all air

bubbles.

«To Renovate Old Oil Paintings.»—When old oil paintings have become

dark and cracked, proceed as follows: Pour alcohol in a dish and put

the picture over it, face downward. The fumes of the alcohol dissolve

the paint of the picture, the fissures close up again, and {489}

the color assumes a freshness which is surprising. Great caution is

absolutely necessary, and one must look at the painting very often,

otherwise it may happen that the colors will run together or even run

off in drops.

PAINTINGS, TO CLEAN: See Cleaning Preparations and Methods.

«Paints»

(See also Acid-Proofing, Ceramics, Enamels, Fireproofing, Glazing,

Painting Processes, Pigments, Rust Preventives, Varnishes, and

Waterproofing.)

«PAINT BASES:»

«Dry Bases for Paints.»—The following colors and minerals, mixed in the

proportions given and then ground to fine powder, make excellent dry

paints, and may be thinned with turpentine oil, and a small percentage

of cheap varnish to consistency required.

Buff.—

Yellow ocher 44 pounds

Whiting 6 pounds

Oxide of zinc 5 pounds

Plaster of Paris 1⁠/⁠2 pound

Brick Brown.—

Yellow ocher 26 pounds

Calcined copperas 4 pounds

Red hematite 1 1⁠/⁠4 pounds

Best silica 7 pounds

Whiting 18 pounds

Gray.—

Oxide of zinc 30 pounds

White lead 6 pounds

Whiting 12 pounds

Bone black 1⁠/⁠4 pound

Yellow ocher 2 pounds

Crimson.—

Indian red 25 pounds

Crocus martis 7 pounds

Oxide of zinc 6 pounds

Whiting 6 pounds

Vandyke Brown.—

Yellow ocher 25 pounds

Whiting 18 pounds

Umber 4 pounds

Oxide of zinc 7 pounds

Purple oxide of iron 1 pound

Blood Red.—

Crocus martis 30 pounds

Whiting 20 pounds

Hematite 3 pounds

Silica 6 pounds

Venetian red 2 pounds

Drab.—

Yellow ocher 40 pounds

Whiting 10 pounds

Oxide of zinc 8 1⁠/⁠2 pounds

Sulphate of barytes 1 pound

«Paint for Blackboards.»—

Shellac 1 pound

Alcohol 1 gallon

Lampblack (fine quality) 4 ounces

Powdered emery 4 ounces

Ultramarine blue 4 ounces

Dissolve the shellac in the alcohol. Place the lampblack, emery, and

ultramarine blue on a cheese-cloth strainer, pour on part of the

shellac solution, stirring constantly and gradually adding the solution

until all of the powders have passed through the strainer.

«Dark-Green Paint for Blackboards.»—Mix 1 part Prussian blue and 1 part

chrome green with equal parts of gilders’ size and alcohol to a thin

cream consistency. Apply with a large, stiff brush and after an hour

a second coat is given. After 24 to 48 hours smooth the surface with

a felt cloth. This renders it rich and velvety. The shade must be a

deep black green and the quantities of the colors have to be modified

accordingly if necessary. Old blackboards should be previously

thoroughly cleaned with soda.

«BRONZING SOLUTIONS FOR PAINTS.»

I.—The so-called “banana solution” (the name being derived from its

odor) which is used in applying bronzes of various kinds, is usually

a mixture of equal parts of amyl acetate, acetone, and benzine, with

just enough pyroxyline dissolved therein to give it body. Powdered

bronze is put into a bottle containing this mixture and the paint so

formed applied with a brush. The thin covering of pyroxyline that is

left after the evaporation of the liquid protects the bronze from

the air and keeps it from being wiped off by the cleanly housemaid.

Tarnished picture frames and tarnished chandeliers to which a gold

bronze has been applied from such a solution will look fresh and new

for a long time. Copper bronze as well as gold bronze and the various

colored bronze powders can be used in the “banana solution” for making

very pretty advertising signs for use in the drug store. Lettering and

bordering work upon the signs can be done with it. Several very small,

stiff painters’ brushes are needed for such work and they must {490} be

either kept in the solution when not in use, or, better still, washed

in benzine or acetone immediately after use and put away for future

service. As the “banana solution” is volatile, it must be kept well

corked.

II.—A good bronzing solution for paint tins, applied by dipping, is

made by dissolving Syrian asphaltum in spirits of turpentine, etc., and

thinning it down with these solvents to the proper bronze color and

consistency. A little good boiled oil will increase the adherence.

«Paint Brushes.»—To soften a hard paint brush, stand the brush

overnight in a pot of soft soap and clean in warm water. Afterwards

clean in benzine. If the brush is wrapped with a string do not let the

string touch the soap.

Paint brushes which have dried up as hard as stone can be cleaned in

the following manner: Dissolve 1 part soda in 3 parts water; pour the

solution in a cylinder glass, and suspend in it the brushes to be

cleaned, so that they are about 2 inches from the bottom of the vessel.

Let it remain undisturbed at a temperature of 140° to 158° F., 12 to 24

hours, after which the most indurated brushes will have become soft, so

that they can be readily cleaned with soap. It is essential, however,

to observe the temperature, as bristle brushes will be injured and

spoiled if the heat is greater.

«Black.—A Permanent Black of Rich Luster for Metal Boxes.»—Dissolve

chlorate of potassium and blue vitriol, equal parts, in 36 times as

much water, and allow the solution to cool. The parts to be blacked

may be either dipped in the solution, or the solution may be flowed

on and allowed to remain until the metal becomes black, after which

the fixtures should be rinsed in clean water and allowed to dry. Those

parts of the surface which show imperfections in the black should be

recoated.

«Dead White on Silver Work, etc.»—Bruise charcoal very finely and mix

it with calcined borax in the proportion of 4 parts of charcoal to 1 of

borax. Of this make a paste with water; apply this paste on the parts

to be deadened; next expose the piece to the fire of well-lit coal

until it acquires a cherry-red shade; allow to cool and then place it

in water slightly acidulated with sulphuric acid. The bath must not be

more than 5° Bé. Leave the piece in the bath about 2 hours, then rinse

off several times.

«White Coating for Signs, etc.»—A white color for signs and articles

exposed to the air is prepared as follows for the last coat: Thin

so-called Dutch “stand” oil with oil of turpentine to working

consistency, and grind in it equal parts of zinc white and white

lead, not adding much siccative, as the white lead assists the drying

considerably. If the paint is smoothed well with a badger brush, a very

durable white color of great gloss is obtained. Linseed oil, or varnish

which has thickened like “stand” oil by long open storing, will answer

equally well.

«To Prevent Crawling of Paints.»—Probably the best method to pursue

will be to take an ordinary flannel rag and carefully rub it over

the work previous to varnishing, striping, or painting. This simple

operation will obviate the possibility of crawling.

In some instances, however, crawling may be traced to a defective

varnish. The latter, after drying evenly on a well-prepared paint

surface will at times crawl, leaving small pitmarks. For this,

the simple remedy consists in purchasing varnish from a reputable

manufacturer.

«FIREPROOF PAINTS:»

See also Fireproofing.

Fireproofing paints of effective quality are prepared in different

ways. Naturally no oily or greasy substances enter into their

composition, the blending agent being simply water.

I.—One of the standing paints consists of 40 pounds of powdered

asbestos, 10 pounds of aluminate of soda, 10 pounds of lime, and 30

pounds of silicate of soda, with the addition of any non-rosinous

coloring matter desired. The whole is thoroughly mixed with enough

water to produce a perfect blend and render an easy application. Two

or more coats of this is the rule in applying it to any wood surface,

inside or outside of building.

II.—Another formula involves the use of 40 pounds of finely ground

glass, a like amount of ground porcelain, and similarly of China clay

or the same quantity of powdered asbestos, and 20 pounds of quicklime.

These materials are ground very fine and then mixed in 60 pounds of

liquid silicate of soda with water, as in the preceding formula. Two or

more coats, if necessary, are given.

Each of these paints is applied with a brush in the ordinary way, the

drying being accomplished in a few hours, and, if coloring matter is

desired, the above proportions are varied accordingly.

III.—A surface coated with 3 coats of water glass, these 3 coats being

{491} subsequently coated with water glass containing enough whiting

or ground chalk to make it a trifle thicker than ordinary paint, is

practically non-inflammable, only yielding to fierce consuming flames

after a somewhat protracted exposure.

IV.—Zinc white, 70 pounds; air-slaked lime, 39 pounds; white lead,

50 pounds; sulphate of zinc, 10 pounds; silicate of soda, 7 gallons.

The zinc white and lime are mixed together, then ground in elastic

oil, after which the silicate of soda is added, this addition being

followed by the white lead and sulphate of zinc. This white paint can

be colored to meet any desired shade and it may be classed as a good

working paint and probably fireproof to the same extent that most of

the pretentiously sounded pigments on the markets are.

«Fireproof and Waterproof Paints.»—The following recipes are claimed

to resist both fire and water: A preparation for protecting wood

against the action of fire and of moisture, and also for producing on

the surface of wood and metal a coat, insulating with reference to

electricity and preservative from corrosion, has been introduced in

France by Louis Bethisy and Myrthil Rose. The bases or fundamental raw

materials quite distinct from those hitherto employed for the same

purpose, are 100 parts, by weight, of nitro-cellulose and 30 parts, by

weight, of chloride of lime, dissolved in 50 per cent alcohol.

Preparation of the Bases.—The cellulose (of wood, paper, cotton, linen,

ramie, or hemp) is put in contact with two-thirds part of sulphuric

acid of 66° Bé. and one-third part of nitric acid of 42° Bé. for some

20 or 30 minutes, washed with plenty of water, and kept for 24 hours in

a tank of water supplied with an energetic current.

The nitro-cellulose thus obtained is bleached for this purpose; a

double hypochlorite of aluminum and magnesium is employed. This is

obtained by grinding together 100 parts of chloride of lime, 60 parts

of aluminum sulphate, 23 parts of magnesium sulphate, with 200 parts of

water.

When the nitro-cellulose is bleached and rewashed, it is reduced to

powder and dried as thoroughly as possible. It is then placed in a vat

hermetically closed and put in contact with the indicated proportion

of calcium chloride dissolved in alcohol. This solution of calcium

chloride should be prepared at least 24 hours in advance and filtered.

Composition of the Coating.—This has the following constituents: Bases

(nitro-cellulose and solution of calcium chloride), 1 part; amyl

acetate (solvent of the bases), 5 parts, by weight; sulphuric ether

of 65°, 1.650 parts, by weight; alcohol, 0.850 parts, by weight; one

of these powders, alum, talc, asbestos, or mica, 0.100 parts. Other

solvents may be employed instead of amyl acetate; for example, acetone,

acetic acid, ether alcohol, or methylic alcohol. The ether alcohol

furnishes a product drying very quickly. If a very pliant coating is

desired, the amyl acetate is employed preferably, with addition of

vaseline oil, 0.20 parts, and lavender oil, 0.010 parts.

Method of Operating.—The sulphuric acid is mixed with the alcohol, and

left for an hour in contact, shaking from time to time. Afterwards

the amyl acetate is added, and left in contact for another hour under

similar agitation. In case of the employment of vaseline oil and

lavender oil, these two are mingled in ether alcohol. The base is

introduced and left in contact for 24 hours, with frequent agitation.

The fluidity of the product is augmented by increasing the quantity of

the solvent.

Properties.—Wood covered with this coating is fireproof,

non-hygrometric, and refractory to the electric current. It also

resists the action of acids and alkalies. Metals covered with it are

sheltered from oxidation, and effectually insulated on their surface

from the electric current. The coating is liquid in form, and applied

like collodions, either by the brush or by immersion or other suitable

method.

«Paint Deadening.»—In order to obtain an even dullness of large walls,

proceed as follows: After all the dirt has been carefully swept off,

oil with 2 parts linseed oil and 1 part turpentine and rub down the

smooth places in the wet oil with pumice stone. When the oil coating

is dry, mix the ground paint, consisting of whiting, 2 parts; and

white lead, 1 part; both finely ground and diluted as above. Do not

apply the grounding too thin, because the chalk in itself possesses

little covering power. It is not the mission of the chalk, however,

to adulterate the material, but to afford a hard foundation for the

subsequent coats. For the third coating take white lead, 1 part; and

zinc white, 1 part; thin as above and blend with a soft hair pencil.

For the final application use only zinc white, ground stiff in oil with

any desired mixing color and thinned with turpentine and rain water.

Mix the {492} water and the turpentine with the color at the same time,

and this coat may be dabbed instead of blended. By the addition of

water the paint becomes dull more slowly and is a little more difficult

to lay on; but it does not show a trace of gloss after a few days and

never turns yellow, even in places less exposed to the air, and besides

excels by great permanency.

Another way is to add white wax instead of water to the last coating.

This wax paint also gives a handsome dullness but is more difficult of

treatment. A nice matt coating is also obtained by addition of Venetian

soap, dissolved in water instead of the wax. This is very desirable

for church decorations where exceptionally large surfaces are to be

deadened.

«PAINT DRYERS:»

Henley's Twentieth Century Formulas, Recipes and Processes · 第 82 / 139 段