A. A SKETCH BOOK

[Illustration: PLATE XXV. Freehand dimensioned sketches showing parts

of a sketch book cover.]

In making dimensioned sketches for the various parts (see Plate XXV)

determine first the size of the pages and plan the covers to extend

beyond them about one-eighth of an inch. Make the sketches of the pages

and the newsboard foundations. Lay out and cut the latter, of full

size, and then from either a long or short side of each, in accordance

with plan, cut a strip to form a hinge. The width of these strips

may be from three-quarters of an inch to one inch. Vellum should be

planned to cover completely one side of both pieces of each cover, to

fold around the small piece and to lap over onto the large piece about

one-half inch. It should also fold over the other three edges about

one-half inch. (See Plate XXVI.) The lining paper should cover to

within about one-eighth of an inch of the edges of the large pieces

and should not extend onto the hinge. Constant bending soon breaks

paper, but with ordinary use does not affect the tough vellum. Make

dimensioned sketches of these pieces (see Plate XXV) and lay out and

cut all remaining parts.

[Illustration: PLATE XXVI. A diagram showing the position of the two

pieces of newsboard on a piece of vellum.]

Properly place main part of newsboard on vellum, drawing around it. Lay

small part one-eighth of an inch from main part and draw around it.

Remove the pieces of newsboard and apply paste to vellum inside the

pencil line, being careful to cover the surface smoothly and evenly;

lay both back pieces in place, turn the vellum over and rub down. Cut

from the projecting vellum on the hinged side a small piece even with

the edges of the hinges as far as the outside corners (see Plate XXVI),

and clip off the outside corners as before described. Apply paste to

projecting vellum, fold over first the hinged side and its opposite,

then the other two sides, and rub down. Paste the lining paper in and

dry the covers separately under weight. Remember to place newspaper or

blotting paper between each pair, otherwise the moisture from one will

cause wrinkles in the other.

For the leaves, use drawing paper, which may be cut singly or in folio

(with single fold). The latter method is preferable, as folded sheets

are easier to place at the back, look better, and are more secure.

[Illustration: PLATE XXVII. Two methods of cutting and folding paper

for the pages of a scrap book or postcard album.]

Two holes in each cover are sufficient for the cord, but a little care

should be taken to determine the best position for them. The distance

of each from the end of the hinge strips should be from one-fifth to

one-sixth of its length, and, of course, they should be placed midway

between the long edges. After punching the holes, see that the leaves

are properly marked so that the holes in them will exactly fit the

holes in the cover. To do this, place one sheet on the cover, leaving

correct margins, and through the center of each hole mark the paper

which should then be punched. Treat the other sheets in the same

manner. Eyelets should be inserted in the covers only, and for that

purpose a good eyelet punch is necessary. Directions for its use and

sample eyelets accompany punches when sent from the dealer.

Complete by tying all together with a piece of cord. Make a small flat

bow on the front cover.

Bookbinding for beginners · 第 49 / 77 题