Early printed books / E. Gordon Duff. Duff, E. Gordon (Edward Gordon), 1863-1924. Printing History Origin and antecedents. Incunabula Bibliography. 655.1 DUE London : K. Paul, Trench, Trübner & Co., Ltd., 1893. 1893. 1893 Text xii, 219 p. : eng Books about books Books about books.