Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Napier's Bones
1690
Arkwright's prototype spinning machine, 1769.
1769
Telescope by Christopher Cock
1673
30 hour longcase clock by Thomas Tompion
1672
Month-going longcase clock by John May
1700-1710
Marine chronometer by John Arnold
1771
Early balance spring watch by Thomas Tompion
1675-1679
Expedition Crane
1764
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
Small white cup in soft paste porcelain
1748-1763
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
Saw used by Samuel Crompton
1750-1770
Model of early manual fire engine, ca. 1680.
1680
Clay tobacco pipe, 1720-1770, English
1720-1770
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Le Cabinet de M. Le Clerc
circa 1711
Cutter, Alert
1755
wheel cutting machine
1668-1672 Probable
Demainbray's cometarium
1750-1760
Demainbray's rat's tail crane model
1735-1753
Demainbray's wharf jib crane model
1729-1753
Cupellation furnace
1696-1700
Trade card for John Yarwell, optician, London, England, 1697
1697
model carriage chassis with two axles, 1762
1762
Watch with double dial
1760
Oil painting portrait of George Graham, 1740-1749
1740-1749
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Pill tile, England, 1671-1730
1671-1730
Barber's shaving bowl, Netherlands, 1701-1750
1701-1750
Plane table outfit by Benjamin Cole
1750-1766
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Sector by Bion
1700-1720
Astronomical quadrant with stand, 1685-1724
1685-1724
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Telescope by John Yarwell.
1685-1695
Demainbray's convex lens
1750
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Demainbray's syphon
1701-1752
Etching of an electrically powered garden
1755
Brass-bound lodestone
1675-1700
Edmund Culpeper
1720