with a black colored half and a red colored half
Natural Scale 20000
British Admiralty Nautical Chart 1985: Mediterranean Sea
scales 1:57
Details are also included for both Government Cut and Dinner Key
Dictionary of Nautical Words and Terms, 4th Edition 1994 Binoculars with a black colored halfDictionary of Nautical Words and Terms has been compiled to embody, in one volume, the words and terms that are, or have been, used by seamen in connection with their work. It deals with navigation, seamanship, rigging, meteorology, astronomy, naval architecture, average, ship economics, hydrography, cargo stowage, marine engineering, ice terminology, buoyage and other nautical matters. The number of entries is nearly 8000; as many of these entries