Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Dover Castle turret clock
1632-1640
Wooden Acupuncture Model
1681
Napier's Bones
1690
Sun-and-moon dial by Elias Allen
1607-1653
Sector signed John Allen
1630-1642
Armillary sphere by Girolamo Della Volpaia
1554
Early balance spring watch by Thomas Tompion
1675-1679
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's syphon
1701-1752
Etching of an electrically powered garden
1755
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Celestial globe by Willem Janszoon Blaeu
1603
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Pair of seventeenth-century dividers
1600-1699
Drum shaped clock in a gilt-metal case, signed R.S. c.1600
1600
Rock crystal and silver watch in the form of a tulip, by Sermand c.1640
1640
Watch in an octagonal silver case by Robert Grebauval
1625
Silver watch in the shape of a Tudor rose by William Clay
1640
Watch by David Margotin with a Blois Enamelled Case
1601-1700
Repeating watch by William Andreas Enderlin with enamel in the manner of Jean Mussard V
1700-1725
Verge escapement watch movement by Ahasuerus Fromanteel
1685
Wandering hour watch by Sinclare, Dublin, c.1690
1690
Hexagonal table clock by Johann Schmidtbaur
1700-1725
Astronomical 'Masterpiece' Clock by Johann Schneider
1625
Ivory folding sundial by Jacob Karner
1630
Demainbray's convex lens
1750
Pendulum clock by Pieter Visbach
1660
Earthenware jug
1601-1700
Gold amulet in the form of a cobra
2000-100 BCE
Dental pelican
1601-1760
Small bronze bell shaped mortar
1590
Brass-bound lodestone
1675-1700
Seven almost identical unfinished watch movements
1670
Drum shaped clock from the third quarter of the 16th Century
1550-1575
Combined graphometer and plummet clinometer, 1663.
1663
Octagonal crystal-cased watch by an unknown maker
1610
Tin glazed earthenware albarello
1601-1630
Pharmacy storage jar used for theriac
1725-1755
Tin glazed earthenware albarello made for the Franciscans
1601-1750
Drug jar for cinchona bark
1701-1730
Albarello pharmacy jar, Spain, 1600-1625
1600-1625
Statue of St Mary Magdalene
1601-1750
Cutter, Alert
1755