Relief shown by hachures; depths shown by bathymetric soundings. At head of title: Mediterranean, Grecian archipelago. Also shows Khalki Island. "Soundings in fathoms." "Engraved 1862." "New editions Aug. 1877, 9th March 1917, 22nd April 1927. Large corrections, 22nd Feb. 1929, 4th Oct. 1963. Small corrections 1963, 1966, 1967, 1934." "1667."