Telegraph by Siemen's

Engine order telegraph. Fenya, Fabricaciones Eléctricas, Navales y Artilleras, S.A., El Ferrol, Spain. Ca. Mid 20th century. Metal, glass, carved wooden base. Electric control bridge...

Brass sextant signed H. Hughes & Son Ltd No. 32890 of the 1930s; instrument complete with optics and housed in its original mahogany wood box of with locking hooks and brass handle,...

Large brass liquid compass signed OBSERVATOR Rotterdam from the 1930s. Eight-twenty rose complete with goniometric circle. Compass diameter cm 21.5 - 8.5 in, height cm 10.5 - 4.1 in...

A fine English ship's binnacle compass of brass - a navigational instrument used for maritime travel. A binnacle is the housing that protects the com...

Chadburn’s patent engine revolution counter,. Marked: ONE FOURTH SPEED OF TURBINE CHADBURN'S (SHIP) TELEGRAPH Co Ld - LIVERPOOL- · PATENT · 4296 Chadburn's (Ship) Telegrap...

Steel construction painted from, circa 1890-1900.  

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...

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...

It has a cover to protect the lens made of the same gold metal in which the rest of the instrument is made. The lines, pure and clean, are the protagonists, and make it a great opti...

Nautical magnetic compass, brass and glass signed Star Pathfinder Milton Mass Boston USA No. 60405 from the 1930s. Housed in its original mahogany wood box with slit lid and mounted...