1900s Ritchie Boston Usa Brass Nautical Magnetic Compass Maritime Navigation

Nautical magnetic compass, made in the USA in the 1930s. Bon état. Housed in its original box with wooden slot lid and mounted on gimbal. Box measures 12x12x8.5 cm - inches 4.8x4.8x...

Antique and rare magnetic surveying compass, brass with original wooden box, signed E. Vion Paris, early 1900. Very good condition. Height of box cm 32 – inches 12.61. The firm Vion, that still works today, was established in 1830 in Paris and it has always manufactured navigation equipment, in particular compasses and marine instruments...

Compass by hand magnetic sensing, signed Henry Browne & Son Ltd Sestrel Made in England, No. 6162/B Barking & London early 1900s Height 25 cm - inches 9.8, compass diameter 10.5 ...

Figurehead in carved oak depicting a female figure whose body has the shape of a siren, symbol of fertility and protection, with female features in the upper part and fish tail inste...

Pre World War I Nautical Compass by E.S.Ritchie Nautical compass mounted by a brass gimbal into a copper brass bound case with sloping glazed aperture with heavily bevelled glass. Flat brass bezel with five holding screws signed ‘E.S.Ritchie’ and numbered 5779. Side opening compartment for a lighted wick with drawer beneath. The compass is mounted in a heavy painted brass bowl with very fine copper pivot supporting the floating direction card. A diaphragm is located in the base of the bowl for temperature compensation. c.1910 E.S.Ritchie founded the business in 1850 to manufacture mechanical, electrical and scientific instruments. In 1857 he turned his attention to navigational instruments and begun making marine bearing compasses for the U.S.Navy before the American civil war. At the time the British admiralty dry mounted nautical compasses were considered by all navies and commercial shipping companies as the highest technological standard of the day, however, in 1860 Ritchie had received a US patent for the first successful and practical liquid-filled marine compass for general use. A major step forward in the technology of the compass. With the damping provided by the liquid, together with gimbal mounting, the floating card of the Ritchie compass...

Polished aluminum gimbaled lifeboat compass with carry handle and two sidelights. Nautical relic that is probably Russian. Weight is 16 pounds. 10" H x 11" L x 11" D. Circa 1975.

American nautical brass housing and wood collar floating distress beacon with a glass lens, mid-19th century.

American nautical mahogany yacht binnacle with a hinged locking oval glass viewing port, original removable brass side light burner with font, brass carrying handle, and fitted with ...