Ключевые слова: antique, astrolabe, black, brass, bronze, compass, course, cruise, direction, equipment, exploration, instrument, journey, latitude, longitude, marine, measurement, measuring, metal, nautical, naval, navigation, navigational, needle, north, object, ocean, old, precision, retro, sand, science, sea, sextant, south, stone, sundial, tool, travel, vintage, voyage,