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
Tin glazed earthenware albarello
1601-1630
Pharmacy storage jar used for theriac
1725-1755
Tin glazed earthenware albarello made for the Franciscans
1601-1750
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Sector by Bion
1700-1720
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Sector signed John Allen
1630-1642
Compendium by Elias Allen
1630-1653
Square signed "J.Ramsden, 1757"
1757
Gunter quadrant by Walter Hayes
1648-1687
wheel cutting machine
1668-1672 Probable
Clarke's Hydrometer (c. 1755)
1755
Gunter sector signed Elias Allen
1623
Tin glazed earthenware pill tile
1601-1700
Earthenware pill tile
1671-1730
Telescope by John Yarwell.
1685-1695
Telescope by Christopher Cock
1673
Combined graphometer and plummet clinometer, 1663.
1663
Spiral slide-rule
1663
Pulley from long-case clock by Fromanteel
1660-1665
Clock weight from long-case clock by Fromanteel
1660-1665
Gear wheel from long-case clock by Fromanteel
1660-1665
Escape wheel from long-case clock by Fromanteel
1660-1665
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Replica of refracting telescope by Galileo, 1610
1610
Astronomical quadrant with stand, 1685-1724
1685-1724
Gunter quadrant
1650-1725
Model of early manual fire engine, ca. 1680.
1680
Etching of an electrically powered garden
1755
Demainbray's Irish low-backed cart model
1735-1754.
Demainbray's cometarium
1750-1760
Gold amulet in the form of a cobra
2000-100 BCE
Trade card for John Yarwell, optician, London, England, 1697
1697
Cupellation furnace
1696-1700
Celestial globe by Willem Janszoon Blaeu
1603
Pocket microscope by Jeremiah Sisson
1752
Thomas Tuttell
1695-1702
Demainbray's Archimedean screw
1752
Pill tile, England, 1671-1730
1671-1730
Pill tile, England, 1617-1700
1617-1700