Leipzig: Hiersemann, 1921. hardcover. Mit 26 Doppeltafeln und 49 Abbildungen, darunter 8 Typentafeln. T.p. device in red, one colored plate. 194pp. of text. 4to, gray cloth, backstrip and hinges repaired, internally fine; uncut & unopened. Leipzig" Hiersemann, 1921. Very good. very good.
Scholarly study of the controversy surrounding the invention of printing with movable type and the case for Coster's priority in that invention.