Now close the volume, not forgetting to insert sheets of clean paper between boards and leaves at either end, take it up again in your left hand, and pat and finger it carefully till you are satisfied that all is well. Then remove a volume of similar thickness from a rather tightly packed shelf, and insert your patient in its place as far as the strip. Leave it here to dry for at least twenty-four hours.
If the original paper label is legible and intact, it can be easily soaked off the tattered back, though you may have to operate first of all with the pocket-knife to remove it entire from the book. Press it between blotting-paper and allow it to dry naturally. When the new back is dry (not before) the label may be pasted on to it. If, however, the label is missing or too tattered to be of service, there is nothing for it but to write another one with your best penmanship, copying the original, if you have it, in facsimile. Such labels should be written with Indian (waterproof) ink upon rather thin paper of a different colour from the back. Light buff is the most useful colour, though pale blue and light green can be used sometimes with advantage.
Should you wish to make your work look extra neat, and to disguise the fact that the volume has been rebacked, it is possible sometimes to raise the end-papers at the inner corners of the boards, so that the projecting ends of the backing-strip may be tucked under. So much for rebacking.
Sometimes, however, the boards are too dirty or broken to be retained, or some of the boards in a set of volumes are missing. Then there is nothing for it but to provide new boards or patch up and re-cover the old ones. Here again the labour is not very great. New boards may be cut from a cardboard box of suitable size and thickness. Those used by dressmakers are not very suitable, the card being generally too soft. If your volume lacks one or both boards, paste the back with stickphast, and then press on to it a strip of very thin linen (a strip torn from an old cambric handkerchief serves admirably) about two inches wider than the back and an inch shorter than the height of the book. The linen will project an inch on either side of the back. Now put the volume aside to dry.
When the back is dry, having provided suitable boards, paste the linen sides on the underside of each board, i.e. so that when the book is shut, the linen is between leaves and board. The best way to do this is to take a volume of similar thickness, cover it with newspaper, and place it flat upon the table with its fore-edge to the back of the 'patient.' Then lay the board on the supporting volume, and so paste the linen to it. Do one side after the other, stand the book 'ajar,' and allow to dry. Now you may proceed just as in re-backing, covering the boards first of all by pasting over them a rather thin but opaque paper. You will find the squeegee useful here. These side-papers are measured and cut one inch larger than the volume at head, foot, and fore-edge. The projecting edges are folded over the boards and rubbed down with the squeegee. The corners need some attention and pressing.
When you have re-backed your book and all is dry, you will have to provide it with end-papers. Any opaque white paper will do, provided it is not too stiff. That used for lining chests of drawers will answer the purpose, though a paper of slightly better quality is preferable. Measure it carefully about one-eighth of an inch less at head and foot than the height of the book. You need not trouble about the width: so long as the free edge projects beyond the fore-edge when you close the book it can be cut level afterwards. Do not use too much paste, and crease the paper carefully along, and slightly into, the 'joint' with an ivory paperknife. Do not close the book until it is dry.
Whenever you may have occasion to add new end-papers, remember to preserve all indications of the pedigree of your book, by which I mean traces of previous ownership. If there be a bookplate, soak it off, and when dry paste it inside the end cover. If there be autographs of interest on the boards, soak the paper off, cut out the writing and paste it back again when you have finished the book.
When you have provided your volume with new boards, however, you may prefer to clothe it in a 'whole binding'; that is, to use a single piece of paper to cover both back and sides. This is slightly more difficult and some little patience is needed; but when successfully accomplished the effect repays one amply. Lay your book on a sheet of coloured paper, so that the boards are flat whilst you are holding the leaves perpendicularly; then pencil and rule lines all round, leaving a margin of about three-quarters of an inch. Cut out this piece, paste it, paste the back and boards, and lay the book down again on the paper just as you did to begin with. The book is held in this position with either hand whilst the edges are turned up over the boards. It takes a little practice, and one requires some experience in the shrinkage of the paper used. Old boards that have their corners broken can be easily repaired by the use of plenty of paste rubbed well into the breaks, and by using fairly strong covering paper.
There is another matter of which mention must be made here, for it is a necessary adjunct to the binding of books, and that is cleaning, or washing, as it is generally called. Often one comes across leaves in a volume that are stained or spotted in such a manner as to spoil the appearance of the book which otherwise is perfect. Such blemishes can usually be removed when the volume is rebound. Either it is not such a difficult matter as many who have written of these things would have us believe, or else our book-hunter has been singularly fortunate. For he confesses to having achieved considerable success in this direction. Like all other matters involving care and thoroughness, it takes a good deal of time, and no small amount of trouble; but apart from these considerations there is no reason why any bibliophile endowed with patience and a capacity for taking pains, should not attend to the washing of his more 'grubby' volumes himself.
It is not the writer's intention here to go into the various processes employed, for that has been done already by experienced bookbinders; but perhaps the methods which he has employed successfully may be of interest and, possibly, of some use to beginners.