Aldus Manutius, printers mark, 1502. From Henri Bouchot, 1887, page 100.

Figure 42.--The anchor and dolphin, mark of Aldus Manutius, after the original in the Terze Rime of 1502, where it appears for the first time. From Henri Bouchot 'The Printed Book' (1887), page 100, published size in Bouchot, 4.4cm wide by 5cm high..

Figure 42.—The anchor and dolphin, mark of Aldus Manutius, after the original in the Terze Rime of 1502, where it appears for the first time. Published size in Bouchot, 4.4cm wide by 5cm high.