Before the advent of electronic publishing, type had to be set by hand before printing. Type specs are defined as "detailed instructions on the typeface(s), typestyles, leading, etc., to be employed in setting a particular printing job." This is a comprehensive guide to this process which uses lines from Shakespeare's plays in its type specimens, presumably for additional dramatic typographic effect.
"A Roundtable Press book."
Includes index.
Bibliography: p. 125.