Etching of an electrically powered garden
1755
Gold amulet in the form of a cobra
2000-100 BCE
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's Archimedean screw
1752
Clarke's Hydrometer (c. 1755)
1755
Cutter, Alert
1755
Pocket microscope by Jeremiah Sisson
1752
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model diving bell with 12 sinking weights
before 1753
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's convex mirror
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's model of a camera obscura
1752
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Cutter, Alert
1755
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Model of Persian wheel with chain of pots
1754
Jonathan Hull's 'A Description and Draught of a Newly-Invented Machine'
1850-1899
Two oil paintings of armed Cutter "Alert" (1753-4) each in gilt frames (bow and stern views)
1753-1754
Model of Ggantija megalithic temple on the Maltese island of Gozo, 3000-2500 BC.
3000-2500 BCE
Tubes for the whirling table
1753
Ancient Egyptian flint saw, replica
circa 3000 BCE
Prior Park, the Seat of Ralph Allen, Esqre, near Bath
1752
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
One cinquina
1752
Circular bronze medal
1754
Silver medal to commemorate the opening of the theatre of the Surgical Society
1753
Medal, silver, obverse strike only
1676; 1840-1865
Medal, bronze, commemorating L.J.M.
1755
Frame to demonstrate parallelogram of forces
1752
Model: showing concave lens virtual image
1752-1755
Terrestrial telescope, 1752.
1752
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
Model: submersible brass mesh cage
before 1753
Combined level & clinometer, German, 1755
1755
Carpenter's sliding joint-rule by I Trafford
1772
Bronze Axehead from France, Bronze Age
2000-500 BCE
Bronze Spearhead without Shaft, European, Bronze Age
2000-500 BCE
Flint Knife and Scraper, Stone Age
8500-2000 BCE
Bronze Chisel-head, Britanny, France, Bronze Age
2000-500 BCE
Copper Axehead from Ancient Egypt, 1991-1786BC
1991-1786 BCE
Copper Axehead from Ancient Egypt, 1991-1786BC
1991-1786 BCE
Bronze Adze with Modern Wooden Handle, Bronze Age
2000-500 BCE
Twelve German jetons, 16th century.
1501-1600; 1978
Arithmetical medal and numerical pocket piece
1753
Two wooden printing blocks
1800-1600
Wilson screw barrel microscope (brass) in fishskin case with accessories
1753