Model 'Maximum machine', before 1753.
1740-1753
Demainbray's hydrostatic paradox vessels
1735-1752
Tumbler, horn, with silver strip around rim, 1742
1742
Demainbray's convex lens
1750
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
George III's pendulum
1762
Etching of an electrically powered garden
1755
Glass bell jar with a brass collar
1761
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
Mezzotint portrait of Benjamin Franklin
1762
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
George III's cycloidal pendulum
1762
George III's apparatus for oblique and compound collision
1762
King George III's central forces machine
1762
Small white cup in soft paste porcelain
1748-1763
Square signed "J.Ramsden, 1757"
1757
George III's tidal demonstration model
1762
Pocket microscope by Jeremiah Sisson
1752
King George III's friction machine
1762
Clarke's Hydrometer (c. 1755)
1755
Expedition Crane
1764
Plane table outfit by Benjamin Cole
1750-1766
Gold amulet in the form of a cobra
2000-100 BCE
Demainbray's Irish low-backed cart model
1735-1754.
Demainbray's cometarium
1750-1760
Demainbray's Archimedean screw
1752
Demainbray's model scorpion catapult
1745-1755
Demainbray's rat's tail crane model
1735-1753
Cutter, Alert
1755
Freud electronic laughing ball
1990-96
Demainbray's scioptric ball
1745-1755
Demainbray's convex mirror
1752
Demainbray's model of a camera obscura
1752
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Section of track
1745-1755
Mahogany cross-piece for an air pump
1761
George III's glass sphere
1761
George III's inclined plane and Horse-way
1762
Surveyor's Level by Joseph Jackson
1735-60
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
Neolithic flint scraper
4000-2001 BCE
Male urinal, Netherlands, 1740-1760
1740-1760
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's compound engine
1762