Ключевые слова: alidad, angle, antique, azimuth, backgrounds, brass, breadth, business, cartography, closeup, concepts, corner, device, direction, discovery, east, equipment, exploration, gold, guidance, horizontal, instrument, journey, level, light, longitude, macro, magnet, marine, measurement, navigation, navigational, nobody, north, objects, old, oldfashioned, remote, revival, searching, south, surveyor, travel, unusual, vertical, west,