Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Napier's Bones
1690
Compound microscope
1700
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Wooden Acupuncture Model
1681
Tumbler, horn, with silver strip around rim, 1742
1742
Saw used by Samuel Crompton
1750-1770
Clay tobacco pipe, 1720-1770, English
1720-1770
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Small white cup in soft paste porcelain
1748-1763
Model 'Maximum machine', before 1753.
1740-1753
Plane table outfit by Benjamin Cole
1750-1766
Expedition Crane
1764
Model of early manual fire engine, ca. 1680.
1680
Demainbray's wharf jib crane model
1729-1753
Demainbray's Irish low-backed cart model
1735-1754.
Cupellation furnace
1696-1700
Watch with double dial
1760
Gold amulet in the form of a cobra
2000-100 BCE
Drug jar for cinchona bark
1701-1730
Barber's shaving bowl, Netherlands, 1701-1750
1701-1750
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Cutter, Alert
1755
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
Demainbray's cometarium
1750-1760
Edmund Culpeper
1720
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Clarke's Hydrometer (c. 1755)
1755
Thomas Tuttell
1695-1702
Barnard Tompion clock
1708
Demainbray's hydrostatic paradox vessels
1735-1752
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
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Trade card for John Yarwell, optician, London, England, 1697
1697
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