Demainbray's turquoise disc
1745-1755
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's polemoscope
1701-1752
Demainbray's yellow disc
1745-1755
Demainbray's syphon
1701-1752
Demainbray's speaking trumpet
1700-1752
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Tumbler, horn, with silver strip around rim, 1742
1742
Barnard Tompion clock
1708
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
Pharmacy storage jar used for theriac
1725-1755
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Le Cabinet de M. Le Clerc
circa 1711
Sector by Bion
1700-1720
Model of early manual fire engine, ca. 1680.
1680
Small white cup in soft paste porcelain
1748-1763
Section of lightning conductor from St Paul’s cathedral
1769
Gold amulet in the form of a cobra
2000-100 BCE
Square signed "J.Ramsden, 1757"
1757
George III's weighted cylinder
1762
Pocket microscope by Jeremiah Sisson
1752
Pill tile, England, 1671-1730
1671-1730
wheel cutting machine
1668-1672 Probable
Unweighted cylinder in frame
1762
Clarke's Hydrometer (c. 1755)
1755
Demainbray's model scorpion catapult
1745-1755
Demainbray's convex lens
1750
Demainbray's rat's tail crane model
1735-1753
Demainbray's wharf jib crane model
1729-1753
Drug jar for cinchona bark
1701-1730
Earthenware pill tile
1671-1730
Expedition Crane
1764
Telescope by John Yarwell.
1685-1695
Telescope by Christopher Cock
1673
Mural arc made for King George III
1770
Barber's shaving bowl, Netherlands, 1701-1750
1701-1750
Plane table outfit by Benjamin Cole
1750-1766
Model 'Maximum machine', before 1753.
1740-1753
Clay tobacco pipe, 1720-1770, English
1720-1770
Brass-bound lodestone
1675-1700
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Demainbray's Irish low-backed cart model
1735-1754.
Demainbray's Archimedean screw
1752
Saw used by Samuel Crompton
1750-1770
George III's pendulum
1762
King George III's central forces machine
1762
Etching of an electrically powered garden
1755