Drive out.—To space widely.
Duck’s-bill.—A tongue cut in a piece of stout paper and pasted on the tympan at the bottom of the tympan-sheet, to support the paper when laid on the tympan.
Duodecimo, or 12mo.—Twelve pages to a form.
Em.—The square of the body of a type.
En.—Half the dimensions of the preceding.
Even page.—The 2d, 4th, 6th, or any even-numbered page of a book.
Fat.—Poetry and leaded matter.
Fat face, or Fat letter.—Broad stemmed letter.
Father of the chapel.—President or chairman of a composing-room or press-room chosen by the hands.
Feed guide.—An implement attached to a press to aid in correct feeding.