no grease-stained finger should unfasten the clasps, or turn the leaves of a book. Nor let a crying child admire the pictures in the capital letters, lest he soil the parchment with wet fingers; for a child instantly touches whatever he sees. Moreover, the laity, who look at a book turned upside down just as if it were open in the right way, are utterly unworthy of any communion with books. Let the clerk take care also that the smutty scullion reeking from his stewpots does not touch the lily leaves of books, all unwashed, but he who walketh without blemish shall minister to the precious volumes. And, again, the cleanliness of decent hands would be of great benefit to books as well as scholars, if it were not that the itch and pimples are characteristic of the clergy.
Whenever defects are noticed in books, they should be promptly repaired, since nothing spreads more quickly than a tear and a rent which is neglected at the time will have to be repaired afterwards with usury.
Moses, the gentlest of men, teaches us to make bookcases most neatly, wherein they may be protected from any injury: Take, he says, this book of the law, and put it in the side of the ark of the covenant of the Lord your God. O fitting place and appropriate for a