A mahogany cased two-day marine chronometer Barraud, London, circa 1845 The circular four-pillar single chain fusee movement with Harrison's maintaining power and Earnshaw type spring detent escapement with wedge-shaped compensation weights to the split bi-metallic balance, helical balance spring and diamond end-stone, the backplate with steel spring set-up ratchet and movement pillar securing screws, the 3.75 inch circular silvered Roman numeral dial with subsidiary seconds dial, up/down register and signed BARRAUD, 41 CORNHILL, LONDON, MAKER TO THE ROYAL NAVY No. 2838 to centre and with steel spade hands, secured by a screw-down bezel into a brass bowl with shuttered winding hole to underside and mounted via gimbals into the mahogany three tier box centred with circular brass name plaque to front, the sides with brass carrying handles, (top tier of box replaced) 17cm (16.75ins) wide. Paul Phillip Barraud (born 1752) worked with his father at first until his death in 1795 after which Barraud turned his attention more towards chronometers. Using the valuable experience gained whilst working on Mudge's timekeepers with W. Howells and G. Jamieson to good effect, he became very successful. After his death in 1820 the business was continued by his sons, taking John Richard Lund into partnership in 1838 who developed the auxiliary compensation balance weight to correct for middle temperature changes.
A mahogany cased two-day marine chronometer Barraud, London, circa 1845 The circular four-pillar single chain fusee movement with Harrison's maintaining power and Earnshaw type spring detent escapement with wedge-shaped compensation weights to the split bi-metallic balance, helical balance spring and diamond end-stone, the backplate with steel spring set-up ratchet and movement pillar securing screws, the 3.75 inch circular silvered Roman numeral dial with subsidiary seconds dial, up/down register and signed BARRAUD, 41 CORNHILL, LONDON, MAKER TO THE ROYAL NAVY No. 2838 to centre and with steel spade hands, secured by a screw-down bezel into a brass bowl with shuttered winding hole to underside and mounted via gimbals into the mahogany three tier box centred with circular brass name plaque to front, the sides with brass carrying handles, (top tier of box replaced) 17cm (16.75ins) wide. Paul Phillip Barraud (born 1752) worked with his father at first until his death in 1795 after which Barraud turned his attention more towards chronometers. Using the valuable experience gained whilst working on Mudge's timekeepers with W. Howells and G. Jamieson to good effect, he became very successful. After his death in 1820 the business was continued by his sons, taking John Richard Lund into partnership in 1838 who developed the auxiliary compensation balance weight to correct for middle temperature changes.
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
