Bidspirit auction | Large magnetic marine navigation compass

Large magnetic marine navigation compass Ludolph W. Ludolph, model 8503/55 - An essential navigation instrument used aboard ships to indicate the direction of magnetic north and assist orientation at sea. It is a magnetic compass for marine use, manufactured by Ludolph W. Ludolph, model number 8503/55. Its function is based on alignment with the Earth's magnetic field, allowing both individuals and vessels to navigate accurately. It is made of brass and wood and features a double gimbal suspension mount, a characteristic element that helps maintain the instrument’s stability.