Demainbray's turquoise disc
1745-1755
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's polemoscope
1701-1752
Demainbray's yellow disc
1745-1755
Pair of seventeenth-century dividers
1600-1699
Demainbray's speaking trumpet
1700-1752
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Replica of refracting telescope by Galileo, 1610
1610
Tumbler, horn, with silver strip around rim, 1742
1742
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Demainbray's syphon
1701-1752
Glass pestle and mortar, Europe, 1601-1700
1601-1700
Demainbray's Irish low-backed cart model
1735-1754.
Sector signed John Allen
1630-1642
Celestial globe by Willem Janszoon Blaeu
1603
Demainbray's Archimedean screw
1752
Demainbray's model scorpion catapult
1745-1755
Brass-bound lodestone
1675-1700
Dover Castle turret clock
1632-1640
Model of early manual fire engine, ca. 1680.
1680
Demainbray's convex lens
1750
Model 'Maximum machine', before 1753.
1740-1753
Pharmacy storage jar used for theriac
1725-1755
Etching of an electrically powered garden
1755
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
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Cupellation furnace
1696-1700
Compendium by Elias Allen
1630-1653
Square signed "J.Ramsden, 1757"
1757
Sector by Charles Whitwell
1600-11
Gunter quadrant
1650-1725
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Pocket microscope by Jeremiah Sisson
1752
Gunter quadrant by Walter Hayes
1648-1687
Thomas Tuttell
1695-1702
Pill tile, England, 1671-1730
1671-1730
wheel cutting machine
1668-1672 Probable
Pill tile, England, 1617-1700
1617-1700
Earthenware jug
1601-1700
Clarke's Hydrometer (c. 1755)
1755
Demainbray's rat's tail crane model
1735-1753
Demainbray's wharf jib crane model
1729-1753
Gunter sector signed Elias Allen
1623
Edmund Culpeper
1720
Tin glazed earthenware pill tile
1601-1700
Dental pelican
1601-1760
Drug jar for cinchona bark
1701-1730
Tin glazed earthenware albarello
1601-1630