Islamic horary quadrant, 1727-1728
1727-1728
Arkwright's prototype spinning machine, 1769.
1769
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Pharmacy storage jar used for theriac
1725-1755
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Small white cup in soft paste porcelain
1748-1763
Expedition Crane
1764
Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
Clay tobacco pipe, 1720-1770, English
1720-1770
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Long mahogany strip brass pin gauge with eight pins
1758-1769
Saw used by Samuel Crompton
1750-1770
Plane table outfit by Benjamin Cole
1750-1766
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Cutter, Alert
1755
Mezzotint portrait of Benjamin Franklin
1762
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Etching of an electrically powered garden
1755
Edmund Culpeper
1720
Clarke's Hydrometer (c. 1755)
1755
Demainbray's rat's tail crane model
1735-1753
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Square signed "J.Ramsden, 1757"
1757
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Quarter-repeating watch by George Graham
1745
Table clock with pull quarter repeat by George Tyler
1715-1725
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Triple-cased quarter-repeater watch by Paul du Pin
1739
Oil painting portrait of George Graham, 1740-1749
1740-1749
Small lantern clock with alarm signed George Graham
1750-1760
Gold repeating watch by William Webster
circa 1715
Musical table clock by Thwaites for Barraud
1767
Turret clock movement by William Smith
1750
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Demainbray's Archimedean screw
1752
Demainbray's convex lens
1750
Demainbray's cometarium
1750-1760
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Demainbray's hydrostatic paradox vessels
1735-1752
Section of lightning conductor from St Paul’s cathedral
1769
Glass bell jar with a brass collar
1761