Telescope by Galileo (replica)
1610; 1923
Longcase clock by James and John Harrison
1728
Orrery by Thomas Wright
1735-1745
Demainbray's Newcomen engine model
1720
Silver microscope by George Adams, c. 1761.
1763
Longcase clock movement by John and James Harrison
1726-1728
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Great spinning wheel
c.1750
George III's philosophical table
1761-1762
Majolica pharmacy jar
1730-1750
Turret clock movement by William Smith
1750
Pocket microscope by Jeremiah Sisson
1752
Neolithic flint scraper
4000-2001 BCE
Eight-day longcase clock by Justin Vulliamy
1745-1755
Gold amulet in the form of a cobra
2000-100 BCE
Marine timekeeper by Henry Sully, Paris, 1724
1724
Plane table outfit by Benjamin Cole
1750-1766
George III's pendulum
1762
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Demainbray's compound microscope
1745
Pharmacy storage jar used for theriac
1725-1755
Demainbray's scioptric ball
1745-1755
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
King George III's friction machine
1762
George III's compound engine
1762
Eight-day longcase clock by George Graham
1750
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
George III's double-barrelled air pump
1761
Demainbray's model of a camera obscura
1752
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Model diving bell with 12 sinking weights
before 1753
Small lantern clock with alarm signed George Graham
1750-1760
Magnetic toy by George Adams
1765
Quarter-repeating watch by George Graham
1745
George III's Magdeburg hemispheres
1761
Mahogany cross-piece for an air pump
1761
Demainbray's cometarium
1750-1760
Demainbray's convex mirror
1752
King George III's central forces machine
1762
Section of track
1745-1755
Demainbray's optical model
1752
Case for Culpeper microscope
1720-1730
Watch in a porcelain case by J Grantham
1750
Surveyor's Level by Joseph Jackson
1735-60
Quarter-repeating watch by Thomas Mudge
1755
George III's glass sphere
1761
Demainbray's model scorpion catapult
1745-1755
George III's cycloidal pendulum
1762
Verge watch in silver inner case
1759