II.
THE BLOCK-BOOKS.
Fig. 4.—From "Epistole di San Hieronymo, 1497.URING the first half of the fifteenth century, in more than one quarter of Europe, ingenious minds were at work seeking by various experiments and repeated trials, with more and more success, the great invention of printing with movable types; even now, after the most searching inquiry, the time and place of the invention are uncertain. Printing with movable types, however, was preceded and suggested by printing from engraved wood-blocks. The holy prints sometimes bore the name of the saint, or a brief Ora pro nobis or other legend impressed upon the paper; the wood-engravers who first cut these few letters upon the block, although ignorant of the vast consequences of their humble work, began that great movement which was to change the face of civilization. After letters had once been printed, to multiply the words and lengthen the sentences, to remove them from the field of the cut to the space below it, to engrave whole columns of text, and, finally, to reproduce entire manuscripts, and thus make printed books, were merely questions of manual skill
