Mergenthaler, Ottmar Portrait
Portrait of Ottmar Mergenthaler, inventor of the Linotype machine. From: Leading American inventors, by George Iles … with fifteen portraits and many illustrations. New York, NY: Henry Holt and Company, 1912, p. 393.
Portrait of Ottmar Mergenthaler, inventor of the Linotype machine. From: Leading American inventors, by George Iles … with fifteen portraits and many illustrations. New York, NY: Henry Holt and Company, 1912, p. 393.