Two Day Marine Chronometer, John Bliss, New York

Victorian Pocket Watch, barometer and thermometer compendium set. Housed in the original brown leather presentation case with hinged lid and blue velvet interior. Inside the case rests a brass cased pocket watch surmounted by a crown winder with enamel dial, Roman numerals and original ‘blued’ steel hands. Subsidiary dial for seconds and signed ‘Waltham USA’. Brass cased pocket barometer...

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 Marine Sextant by Negretti and Zambra, London. Brass and oxidised nautical sextant signed Negretti and Zambra, London. This fine instrumen...

Victorian desk clock / barometer set Gothic style carved oak case standing on a raised, moulded plinth surmounted by two brass flambeau finials and central architectural pediment. The clock to the left with cast bezel, silvered dial, Roman numerals, original steel hands, engraved to centre and signed ‘J.H.Steward, 54 Cornhill 406 and 66 Strand & 456 West Strand, London. The aneroid barometer with bevelled glass with brass cast bezel and engraved silvered dial. Five weather indications, the scale marked from 26 to 31 inches of mercury and central setting knob for the pointer. Centrally mounted spiral mercury thermometer with silvered, engraved scale for Centigrade and Fahrenheit. C.1890 ‘Barometer makers and retailers’ by Edwin Banfield lists James Henry Steward as working from various addresses in London including 406 the Stand, St Paul’s Churchyard, 54, Cornhill, etc. He was a prolific maker of all types of barometers during the second half of the nineteenth century. Maker of the celebrated Lord Bury Telescope and was commissioned by Admiral Fitzroy...

Number 199, a two day marine chronometer by James McCabe, London, beautifully signed and numbered on the dial and movement, and the number on the bottom of the bowl. In a three part ...

A two day marine chronometer in the original brass bound mahogany case. Purchased by the Admiralty in 1895, it was 27th in the annual trial of chronometers at the Royal Observatory, ...

A Fine Scottish Two-Day Marine Chronometer Signed and Numbered D. McGregor Glasgow No 2241, c. 1870 A classic beautifully produced 19th century Scottish chronometer in a three-tier...

A Chronometerwerke Hamburg type 5 two day marine chronometer by Wempe numbered 5077. The free-sprung spotted movement with blued steel helical hairspring to a cut and compensated bim...