The instrument is composed of strips of wood of various sizes, and thick

enough to allow the passage of a stout piece of twine or fish-line, as

seen in the illustration. The largest strips give the lowest notes. The

first note of the scale may be a strip of any convenient size, and the

succeeding strips are tuned by carefully cutting away from the under

side until the desired tone is produced. They are strung upon cords, in

the manner shown in Fig. 2, a knot being made on each side to keep the

strip in place; and finally, across the upper part of a box, in order to

give sufficient resonance of sound. In putting these strips together, it

is necessary to have the holes through which they are strung at a slight

angle, or in the direction of the slant which the strings take when

fastened to the frame.

[Illustration: Figs. 2, 3]

The arrangement seen in Fig. 3 is perhaps best adapted to the usual form

of a box, and affords a greater range of notes. It would be well to

letter the upper part of the bars with the name of the note they are

intended to produce, and the wood should be thoroughly seasoned from

which these bars are made.

It is well to have the lowest note not the first of the scale but a

fifth below, and the highest three or four notes above the octave. This

will give sufficient compass for any air you may care to play.

A good ear for music is of the greatest importance to insure success in

constructing an instrument of this description, and it would simply be a

waste of time and patience for any boy not so blessed, to venture upon

the undertaking.

Little wooden mallets are sometimes used to play upon this xylophone,

but the little drumsticks belonging to the common toy drum are better

for the purpose.

[Illustration]

Among the tribes of southern Africa an instrument of this class holds

the chief place in their festivals, and is played upon with considerable

skill by many of their native musicians. This piano, called by them

“marimba,” consists of two bars of wood placed side by side; in the most

southern portions quite straight, but farther north, bent round so as to

resemble half the tire of a carriage-wheel; across these are placed

about fifteen wooden keys, each of which is two or three inches broad,

and fifteen or eighteen inches long, and their thickness, as in the case

of the xylophone, is regulated according to the deepness of the note

required. Each of the keys has a calabash beneath it; from the upper

part of each a portion is cut off to enable them to embrace the bars,

and form hollow sounding-boards to the keys, which also are of different

sizes, according to the note required; and little drumsticks, like those

spoken of above, elicit the music. Rapidity of execution seems much

admired among them, and the music is pleasant to the ear.

In Angola, the Portuguese use the marimba in their dances.

―――――◀▶―――――

THE ÆOLIAN HARP.

This simple little musical instrument derives its name from Æolus, god

of the winds, who is said to have lived at Stromboli, then called

Strongyle, while he reigned over the Æolian islands, just north of

Sicily. His island was entirely surrounded by a wall of brass, and by

perfectly smooth precipitous rocks. Here he dwelt in continual joy and

festivity with his wife and children; the latter, six sons and as many

daughters, are said to be a poetic type of the twelve months of the

year. And here he kept the winds, tied up in bags, in perfect

subjection, only letting them out when called upon to do so by Neptune,

god of the sea. As the winds served Æolus on his little isle, so we

force them to serve us in our far-away western homes, by operating upon

our instrument and making music to soothe and calm us when we are too

tired or indolent to make it for ourselves. The simplest form this

instrument can have is a single string of strong waxed silk, stretched

between two bits of wood, inserted under the lower window-sash,

sufficient space being allowed between the window-sill and the sash for

the vibration of the string.

[Illustration]

The other and more satisfactory harp is made like that in the engraving,

and is not so difficult an undertaking, that any boy who can handle

carpenter’s tools need fear to try it. Take two long strips of thin,

soft pine wood, four and five inches wide respectively, and a little

shorter than the sash is wide, to allow for the length of the pegs at

one end; then from common seven-eighths of an inch board make two other

pieces in shape like _b_, six inches wide, six high, on the narrower,

and seven on the back or longer side. With a small gimlet make in both

ends a row of eight or nine holes, at equal distances from each other,

and half an inch from the edge of the slanting top, for the strings to

pass through; then with a larger gimlet bore in one end only, the second

row of holes, _h i_, to hold the pegs upon which the ends of the strings

are to be wound. Nail the parts together as in the cut, making the lower

edges of the pieces meet at the bottom; then from the outside of _d e_

draw through as many pieces of violin string (the smallest or E string)

as you have holes in your wood. Hold these by knots on the outside, and

having brought them across the box pass them through the corresponding

holes in the other end, and twist them around the pegs below, in the

same manner that the strings are fastened in the violin itself. Unlike

the violin, however, these should not be drawn too tight, simply

stretched evenly across, and must all be tuned in unison. That is,

having drawn one as tight as you think best, draw the others, one at a

time, till they give forth the same musical note when snapped with the

finger. Now put another thin piece of board across the top which shall

just cover it like the lid of a desk. This was purposely left out in the

illustration, that the arrangement of the strings might be more fully

seen, but is necessary in the complete instrument. If catgut cannot be

readily obtained, strong pieces of sadlers’ silk, well waxed, may be

used in its place, although the tones resulting are not as musical, or

the strains as soft and lulling in character, as those produced by the

former.

After the instrument is properly tuned, place it upon the ledge of an

open window, and let the sash down upon it, when, if there is any breeze

stirring, it will pour forth strains of sweet, drowsy music, beautifully

described by the poet Thomson, as supplying the most suitable harmonies

for the _Castle of Indolence_.

―――――◀▶―――――

THE BOSTON CLAPPER.

Take a piece of soft wood, five or six inches long, and whittle out of

one end a hollow box, open at the top and outer end, like that

represented in the illustration. Cut a groove around the inside, near

the top, for the cover to slide in. Make this cover of a very thin piece

of tough wood, and one-third as long as the opening, pushing it, when

completed, well up against the inner end of the box; see _b_, in the

figure, for size and position of cover.

The handle, _f_, is simply for convenience in holding the instrument.

Pass a piece of strong string or fish-line twice around the box at the

point _d_, and after drawing it as tightly as possible, tie it firmly on

the under side.

[Illustration]

Out of hard, tough wood make a thin, slender tongue, _c_, and place this

between the two strings at _e_. Now twist this tongue over and over,

each time drawing out the longer end, to allow of the other sliding by

the edge of the cover. At each revolution of _c_ the string is twisted

tighter around the box, and if the end of _c_ is touched, the other end

strikes with more force upon the cover _b_.

When sufficiently tight, grasp the handle with your left hand, and

having the point well over the cover, commence with the third finger of

your right hand and strike down on the end _c_ with the fingers in their

order, giving quick and repeated blows, like the successive taps of a

drum. The music produced, if not strictly melodious, is quite enchanting

to the average American school-boy.

―――――◀▶―――――

PAPIER-MACHÉ.

I have now come to one of the most fascinating and at the same time

useful employments a boy can have; one which not only affords amusement

for the time being, but, if properly executed, furnishes home with much

which is useful or ornamental, at scarcely any expense beyond the mere

time and labor consumed in the work.

How many of my readers know how to make things of papier-maché? None who

are old enough to read these directions are too young to make really

useful objects or pretty playthings of this inexpensive medium; indeed,

many of the children of India, Persia, and many other Asiatic countries

support themselves, and in some instances whole families, by making

ornaments of papier-maché.

In Germany this art is carried to a great extent, and a large proportion

of the German toys so common in our stores, as well as the jointed

bodies of the expensive French and German dolls, are made of this

material.

Papier-maché means “softened paper,” and is simply any old soft paper

converted into pulp by water; the poorer the paper the better. Cheap

newspapers, such as tear with a mere touch, thin handbills and posters,

are all particularly suited for this purpose.

For a first trial it would be well to take some simple object, and a cup

would perhaps make as good a beginning as any. First have some good

flour-paste made, by pouring into boiling water enough flour, which has

previously been moistened with cold water, to make a substance rather

thicker than boiled starch; this should be stirred only enough to unite

the flour with the water, and to prevent burning. Add to this one or two

old newspapers and a dish of water, a broad brush for the paste, and any

prettily shaped tea-cup conveniently at hand, and you have all the

materials required. A bag filled with sand or stuffed hard with cotton

is a great help in molding, although not indispensable to the operation.

Take the cup, which should be well smeared over with sweet-oil or lard,

and cutting out a piece of paper sufficiently large, wet it, and press

it down on the cup, using the fingers, or the sand bag, if you have it,

for the purpose; then with the brush spread the paste over the paper,

and lay on this another piece; press this down as before and continue

the process until twenty or thirty paper coverings have been used. After

the first two or three layers, it is not necessary to use pieces which

entirely cover the surface; any sized scraps will do if they are so

placed that the same thickness is preserved throughout. The outer

surface should be as smooth and even as possible. When this is

completed, let it dry for a day or two in any moderately warm place, as

it is not well to dry it too quickly. When it seems sufficiently hard,

remove the mold, and you will have a pasteboard cup with an uneven edge

which must be trimmed with a sharp knife and smoothed with sand-paper.

It might be well to trim off the top before removing the mold, as you

would be more certain of getting it even by so doing. After this the cup

can be painted in any manner desired.

A plaque can readily be molded upon the inside of a plate or saucer, and

a pretty work-basket can be made upon a shallow bowl. Toy boats are made

in the same manner as the cup, upon wooden molds cut out for the

purpose.

CARD RECEIVERS.—These are generally flat dishes or shallow cups, made to

hold visiting-cards, or the varied collections from Christmas, Easter,

and New-year’s. They may be molded on plates, saucers, or small bowls,

or receiving their concave shape from a plaque or saucer, they can be

cut into any fantastic form your fancy may dictate. A large, well-shaped

grape-leaf, or the catalpa, would furnish pretty designs to those who

have no confidence in their own skill in that direction.

UMBRELLA HOLDERS.—Take any cylinder with a smooth surface, about two

feet in length, and six to ten inches in diameter, for the mold; make

upon it a coating of papier-maché about half an inch in thickness. It is

made much stronger by rolling it during the pasting. The bottom may be

of the same material, or a wooden disk made to perfectly fit into the

cylinder. The whole surface should be thoroughly sand-papered and given

two or three good coats of paint. A simple band of gold paint around top

and bottom forms a pretty finish, but a large bunch of peonies or

poppies, freely painted upon one side, greatly improves its appearance.

By reducing a quantity of paper and paste into a pulp, and allowing that

to become a little dried—still moist, but not liquid—a number of objects

can be molded, such as animals, boats, marbles, etc., by simply forming

them with the hands and allowing them to dry.

Paper pulp is sometimes mixed with common blue clay and glue, instead of

flour-paste, used as a _binding_ material.

A beautiful vase can easily be made of papier-maché by forming a

frame-work of pasteboard, and joining it together with a few stitches or

with narrow strips of strong paper pasted across the edges. Make this

frame-work as near the form and size of your vase as it is possible for

you to get; then with your thin paper line it inside and out, until it

seems as thick as you desire. Trim and sand-paper off the upper edge,

and cover with one or two extra layers to insure a rounded edge common

in earthenware vases. Stand it on a smooth, even table or board to make

it flat on the bottom, and let it have plenty of time to dry. Next make

from the paper pulp and fine clay preparation spoken of above a rose,

poppy, or other flower, with its leaves and buds, resembling as nearly

as possible those on the bisque vases so fashionable just now. This may

seem at first a very difficult undertaking, but by molding one petal at

a time, and placing each in position with glue as it is finished, the

work is comparatively simple. Do not undertake a difficult flower at

first. If in summer, you may take any from the garden, and after

enlarging every part in the same proportions, make it your model. When

the flowers, stems, and leaves are all in place, let them become

thoroughly dry, then after painting the body of your vase with shades of

blue, red, or olive, so applied that they give a clouded effect to the

whole, color your flowers as nearly as you can like the natural ones of

the same species, and the stems and leaves the proper shades of brown or

green. Let this paint thoroughly dry, and then varnish with the white

shellac dissolved in alcohol spoken of elsewhere in this book, if a very

light surface is to be covered, or with the dark shellac or common

varnish if the surface is intended to be dark. The floral decorations

are not absolutely necessary, and a very pretty vase is made by simply

painting the smooth surface with any graceful or pretty design, and

varnishing it subsequently to give it the desired polish.

―――――◀▶―――――

THE JAPANESE PAPER BIRD.

[Illustration]

In the skillful management of paper, the Japanese are acknowledged to

take the lead, as their balloons and kites, lanterns and fire-screens,

now so commonly seen in this country, will testify.

Many of the grotesque and hideous monsters, which nevertheless are

artistic in form and decorative in effect, are made of paper pulp, with

the necessary materials added to give it the proper degree of hardness;

and in articles made of folded or crinkled paper they have no equals,

while in some instances they apparently infuse life itself into their

airy creations. By simply folding a square piece of paper in the manner

here described, they produce a bird-like figure, which will move its

wings in quite a natural and amusing manner.

[Illustration: 1]

[Illustration: 2]

[Illustration: 3]

[Illustration: 4]

[Illustration: 5]

[Illustration: 6]

[Illustration: 7]

[Illustration: 8]

[Illustration: 9]

[Illustration: 10]

A leaf of paper—letter-paper is good for the purpose—is cut into an

exact square; fold this cornerwise, and then through the middle each

way, as indicated in Fig. 1. This done, turn over each corner in

succession, so that the edge of the square will be along one of the

cornerwise folds, as in Fig. 2, and fold sharply the portion from _a_ to

_b_. Do this eight times, twice with each corner, first turning it one

way and then the other, till it has the folds shown in Fig. 3. Turn

inward two of these portions, indicated by the shading, as in Fig. 4;

this will draw together the other two sides; fold it closely across the

middle, _a b_, as in Fig. 5; then repeat the same in the other

direction, folding on the line _c d_. This is done to mark the folds,

which may be made more completely by pressing them with the finger-nail.

Now it will be easy to bring the corners of the square up together,

making a figure like No. 5 or like No. 6, when looking down on the

meeting of the points at _a_. Then bring the points 1 and 2 together,

also 3 and 4, and your figure will be like No. 7. Take the two outside

points at _a_ and turn them down, folding at the dotted line, and you

have Fig. 8. Now turn down the other two points, 3 and 4, one forward,

the other backward, making Fig. 9, with two broad points inside and two

narrow ones outside. Turn and fold these narrow points to the right and

left, and turn down the end of one point to form the head, and you have

the bird, Fig. 10. Take it by the head and tail, as shown in the final

view, and move them to and from each other. After a little careful

working, when the folds become flexible in the proper places, you will

make the bird flap its wings. It can be done after a few trials, if not

on the first, and is sure to afford amusement to all.

―――――◀▶―――――

THE TUMBLING EGG.

Fill a quill with quicksilver, seal it at both ends with good hard wax;

then have an egg boiled, take a tiny piece of shell off the small end,

and thrust in the quill with the quicksilver; lay it on the floor, and

it will not cease tumbling so long as any heat remains in it; or if you

put quicksilver into a small bladder, and then blow it up, upon warming

the bladder it will skip about as long as heat remains in it.

―――――◀▶―――――

THE THREE HALOS.

Take a saturated solution of alum, and, having spread a few drops of it

over a plate of glass, it will rapidly crystallize. When this plate is

held between the observer and the sun or a lamp-flame, with the eye very

close to the smooth side of the glass plate, there will be seen three

beautiful halos of light at different distances from the luminous body.

The smallest, which is the innermost circle, is the whitest, the second

is larger and more colored, with its blue rays extending outward, and

the third is very large and highly colored.

―――――◀▶―――――

PAPER BOATS.

[Illustration: Fig. 1]

[Illustration: Fig. 2]

[Illustration: Fig. 3]

[Illustration: Fig. 4]

[Illustration: Fig. 5]

[Illustration: Fig. 6]

[Illustration: Fig. 7]

[Illustration: Fig. 8]

[Illustration: Fig. 9]

Take a piece of paper measuring about four by three inches; fold it

across the middle, as shown by dotted line in Fig. 1; then turn down the

corners of the folded side (_a b_, Fig. 2). You now have Fig. 3; turn up

the edge _c d_ toward you, and fold it; turn up the other edge away from

you, and fold it against the other side, which gives you Fig. 4. Bend

over the points _c d_ in either direction, also the other two

corresponding points, so that the outline of the triangle is continuous.

You can cut off these little corners if you like; but the boat is

somewhat stronger, however, by letting them remain, and after a little

experience, you will find no difficulty in disposing of them. This

little hat-shaped form you now open (Fig. 5) and press together, with

the points _e f_ meeting each other, which gives you Fig. 6. Bend the

point _f_ up toward you till it meets the point _g_, folding on the

dotted line. Turn the point _e_ up likewise on the other side. Now you

have another hat, but smaller, and with a triple crown. Treat this as

before (Figs. 5 and 6). Your last shape will have two points meeting at

the bottom and three at the top. Pull the two outside points at the top

apart sideways (Fig. 7), and continue this till you have drawn it out to

a flat shape, as in Fig. 8. Press this closely together, then open it

slightly, and the boat is complete—like Fig. 9.

[NOTE.—To avoid taking up unnecessary space, the first two

figures are drawn smaller than their actual proportion to the

rest.]

―――――◀▶―――――

HOW TO TAKE IMPRESSIONS OF PLANTS.

Take fine paper and oil it well with lard or sweet oil; let it stand a

few moments to soak through, then remove the superfluous oil with a

piece of paper, and hang it in the air to dry. When the oil is well

dried in, take a lighted candle and move the paper slowly over it in a

horizontal direction so as to touch the flame, till it is perfectly

black. When you wish to take impressions of plants, lay your plant

carefully on the oiled paper, and a piece of clean paper over it, and

rub it with your finger equally in all parts for about half a minute;

then take up your plant, being careful not to disturb the order of the

leaves, and place it on the paper on which you wish to have the

impression; cover it with a piece of blotting-paper and rub it with your

finger for a short time, and you will have an impression equal to a fine

engraving. The same piece of black paper will serve to take off a great

number of impressions, so that when you have once gone through the

process of blacking it, you may make several impressions in a very short

time.

It is well for beginners to try with single leaves before attempting

whole plants. After you have gained some experience you will find little

difficulty in making a beautiful bouquet of leaves, which will be a very

acceptable Christmas or birthday gift for mother or an older sister or

friend.

―――――◀▶―――――

A NICE FRAME FOR THE ABOVE.

Procure a strip of board, half an inch thick and three inches wide; take

the dimensions of your drawing or impression picture, and subtracting

half an inch from both length and width, make the remainder the inner

dimensions of your frame. For instance, suppose your picture was twelve

inches wide and fourteen inches long, the inner dimensions of your frame

would be eleven and one-half by thirteen and one-half inches. The two

upright strips would be cut just thirteen and one-half inches long, but

the top and bottom would be eleven and one-half inches plus six inches,

the width of the two sides, which is seventeen and one-half inches. So

the two sides would be thirteen and one-half inches and the top and

bottom seventeen and one-half inches each. Great care must be taken to

cut the pieces so that their ends will be at exact right angles to their

sides. If you are not expert in such work, it would be well to get a

carpenter to cut the pieces for you. In selecting your stock for this

frame, procure a board with a rough, unplaned surface, if possible, as

the result is much better than with a perfectly smooth satin finish.

Next take a lath and cut from it two strips three inches longer than the

side-pieces, in this instance sixteen and one-half inches, and two other

strips one-half inch longer than the inner dimensions of top and bottom,

being twelve inches for the frame we are making. With good hot glue join

the parts of the frame, and tie it with a cord to keep its form till the

glue is dry; then lay the laths upon the back of the frame, one-fourth

of an inch from the inner edge, and with small brads nail them in place.

At this stage it is well to have your glass fitted, as it saves marring

the frame when finished. After it is fitted—any glazier will do that for

you—lay the glass carefully away till needed. Find some prettily shaped

larch twigs with their little cones attached, or if they are not to be

had, pine twigs will do, and with the hot glue and two or three slender

brads, place them in graceful bunches over the points of joining. With a

bottle of gold paint and a soft brush you can very soon change this

rough, unpretending affair into a very artistic frame, one of which, if

every step of the process of construction has been carefully taken, you

may justly be proud. The glass is next put in place, then the picture

carefully laid upon that, face downward, and a piece of cardboard—an old

paper-box cover will do—cut the exact size of the glass, laid upon both;

these are caught in place by brad-nails driven into the edges of the

laths, and extending over the edges of the cardboard. When the picture

is firmly fixed in its place, paste a piece of strong brown paper over

the whole back of the picture and frame, covering the laths as well.

This will exclude all dust and dampness and make the whole thing neater

in appearance. Last of all, put in two screw-eyes a little above the

middle line of the frame and attach a wire or cord for hanging it in its

place upon the wall.

[NOTE.—Before pasting on the brown paper, dampen it well to

avoid its wrinkling.]

―――――◀▶―――――

PAPIER-MACHÉ BOATS.

How? or, Spare Hours Made Profitable for Boys and Girls · 第 3 / 14 段