Theodolite used for the Principal Triangulation of Great Britain
1791
Seal die, Ashby De La Zouch Canal Company
1794
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Divers Projets
1798
Stipple-engraved portrait of Margaret Bryan and two children
1797
Wood and iron truss for sculpture machine
1790-1819
Spirit level
1790-1819
Box containing minerals and mixing sticks
1790-1819
Piece of wood ,
1790-1819
Piece of wood, one side partly cut out
1790-1819
Marble reproduction of bust
1790-1819
Plaster urn
1790-1819
Socrates
1790-1819
Reproduction alabaster bust of Homer
1790-1819
Plaster bust
1790-1819
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Plaster cast of Venus
1790-1819
Reproduction in wood. No 127
1808
Plaster mould of head of Apollo
1790-1819
plaster cast of Apollo
1790-1819
Reproduction in wood, Dr Joseph Black
1809
Reproduction of Egyptian head in mahogany
1790-1819
Plaster mould
1790-1819
Stanhope square demonstrator, c.1805.
circa 1805
Ready reckoner for ship's cargoes
1807
Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
Chronometer in Gold Case by Thomas Earnsham, 1795-1810
1795-1810
Cylinder electrical machine, 1810-1817
1810-1817
Deck-watch used by Capt. George Vancouver on board HMS Discovery 1791-5
1791
Watch with four outer cases, made by Edward Prior for the Turkish export market
1800
Spring-detent escapement watch in a gold case by Reid & Co. London
1807
Watch with Prest's keyless winding by John Roger Arnold
1821
Souscription watch, by Abraham-Louis Breguet
1805
Deck watch by John Arnold and Son
1790
Spring-detent escapement watch with gold case by John Arnold and Son
1796
'Souscription' watch by Abraham-Louis Breguet
1800
Spring detent watch by John Arnold, used by Ruth Bellville and family to distribute GMT c.1834-1940
1794
Spring-detent escapement watch with gold case by John Barwise
1800
Compass
1800
Automaton watch by Jean Robert Soret
1812
Under-painted horn pair cased watch by George Flote
1800
Marine chronometer by Thomas Earnshaw
1795-1805
Gold watch by Recordon
1807
Silver one-minute tourbillon watch by Abraham-Louis Breguet, sold to the Princess de Valençay in 1812.
1812
Lever escapement watch by Josiah Emery
1792
Repeating watch with unusual escapement by Abraham-Louis Breguet
1795
A skeleton clock designed to represent the terrestial globe by Henry Gratte
1800
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Verge watch in Staffordshire enamelled case by Ann Phillips
1790