метра Кабельтов Великобритании (адмиралтейский, Admiralty Cable) = 1/10 адмиралтейской мили (Admiralty Mile) = 608 футов = 185,3184 метра Старый кабельтов
Rare Books for the Australian National Maritime Museum, 1996, pp. 38—9. Admiralty instructions cited in A. G. L. Shaw (1972) The Story of Australia. p.
текст (англ.) A curious and characteristics solution was reached. The Admiralty had demanded six ships, the economists offered four, and finally we compromised