Napier's Bones
1690
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Musical table clock by Thwaites for Barraud
1767
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Long mahogany strip brass pin gauge with eight pins
1758-1769
Tumbler, horn, with silver strip around rim, 1742
1742
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Model 'Maximum machine', before 1753.
1740-1753
Plane table outfit by Benjamin Cole
1750-1766
Telescope by John Yarwell.
1685-1695
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Demainbray's cometarium
1750-1760
Edmund Culpeper
1720
Clarke's Hydrometer (c. 1755)
1755
Thomas Tuttell
1695-1702
Barnard Tompion clock
1708
Demainbray's wharf jib crane model
1729-1753
Demainbray's rat's tail crane model
1735-1753
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
Cupellation furnace
1696-1700
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Glass bell jar with a brass collar
1761
King George III's friction machine
1762
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
George III's pendulum
1762
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Watch movement by Thomas Tompion with a later case and dial
1680
Silver watch with '6-hour dial' by William Bartram
1680
Watch movement with a quarter-repeating mechanism of early design by Thomas Tompion.
1680
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Quarter-repeating watch by George Graham
1745
Watch with double dial
1760
Watch movement by Thomas Tompion
1692
Table clock with pull quarter repeat by George Tyler
1715-1725
Silver watch with sun and moon dial, by H Adamson.
1680-1690
Table clock with pull quarter repeat by Thomas Tompion
1695-1700
Gold pair-cased watch with outer case chased in a basket-weave pattern by Charles Gretton
1702
Watch movement with remontoir and two balance springs by Thomas Mudge
1755