Waterproof, rendering paper, [165.]
White morocco, paste for, [92.]
Whole binding, lining boards for, [55.]
Wire sewing, [30.]
—— sewing, disadvantage of, [30.]
—— sewing, machine, [32.]
Writing effaced by chlorine, restoring, [165.]
—— effaced by oxymuriatic acid, restoring, [165.]
—— faded by sea water, reviving, [165.]
—— faded by time, reviving, [165.]