Copper Thin Spaces—Extra thin spaces for justifying lines. ([19])
Corner Quads—Blanks cast in this shape ▛ matching 6-point and 12-point quads; placed outside the corners of pages with mitered brass rules to keep the joints in place.
Counter—The blank space within the lines of a letter or other character. ([8])
Descending Letters—Those which have part of the face below the regular alignment, g, p, y. ([8])
Diamond—A small size of type, equal to about 4½-point. ([15])
Display Type—A general term meaning the kinds of type made for advertising, title pages, and other composition in which different sizes and faces are used; in distinction from body type.
Em—The square of a type body. En, half the width of the square. ([19])
Extended, Expanded—An extra wide face of type.
Face—That part of a type or printing surface which leaves its impression upon the sheet. ([8])
Feet—The bottom of the type body. ([8])