Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Gold amulet in the form of a cobra
2000-100 BCE
Spoon with folding handle
1778
English wooden doll
circa 1780
Freud electronic laughing ball
1990-96
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Achromatic doublet lens with a focal length of 52 inches
1780
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Neolithic flint scraper
4000-2001 BCE
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Two brass automatic lancet
1781
Roman stone water main
30
Copper medal commemorating Thomas Le Vacher de la Feutrie as dean of Paris medical school 1779 to 1780
1780
Portrait. J.Buxton. Mezzotint 1781
1781
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
De Luc whalebone hygrometer by Hausmann, 1781.
1781
Quarter-Real coin of Charles III (Spain)
1778
Guinea coin of George III
1779
Petit-Ecu of Three Livres coin of Louis XVI (France)
1780
Roman Coin of Tiberius
30 CE
Onza de Oro or Eight Scudos coin of Carlos III (Spain)
1778
Roman Coin of Tiberius
30 CE
Red granite drill core
2686-2613 BCE
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
The blacksmith and knifegrinder, with ... Wortley's pavilion etc. in Hyde Park
1780
Viewer microscope, with bead lens, in square body
1888-185
NEMA cryptography machine type T-D
1945-50
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE
Plaster replica of IBEX weight
1370-1350 BCE; 1931
Black stone container or palette
2000-1000
Plaster model of tomb plaque
100 BCE-300 CE; 1890-1920
Mortar, stoneware, impressed "Wedgwood & Bentley" and "2"
1780
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements
1972-3