Napier's Bones
1690
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Wooden Acupuncture Model
1681
Amputation saw, Europe, 1501-1600
1501-1600
Combined graphometer and plummet clinometer, 1663.
1663
Celestial globe by Willem Janszoon Blaeu
1603
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
Verge escapement watch movement by Ahasuerus Fromanteel
1685
Wandering hour watch by Sinclare, Dublin, c.1690
1690
Pendulum clock by Pieter Visbach
1660
Astronomical 'Masterpiece' Clock by Johann Schneider
1625
Ivory folding sundial by Jacob Karner
1630
Tin glazed earthenware albarello
1601-1630
Albarello pharmacy jar, Spain, 1600-1625
1600-1625
Model of early manual fire engine, ca. 1680.
1680
wheel cutting machine
1668-1672 Probable
Telescope by John Yarwell.
1685-1695
Sector signed John Allen
1630-1642
Dover Castle turret clock
1632-1640
Gunter quadrant by Walter Hayes
1648-1687
Telescope by Christopher Cock
1673
Compendium by Elias Allen
1630-1653
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
Silver sundial by Hunfrey Cole
1568-1590
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Gunter sector signed Elias Allen
1623
Spiral slide-rule
1663
Sector by Charles Whitwell
1600-11
Compendium rule signed Humfrey Cole
1574
Trade card for John Yarwell, optician, London, England, 1697
1697
Puritan-style watch by Edward East
1630
Silver 'Puritan' watch by Edward East
1640
Watch with faceted oval rock crystal case and protective outer case by John Ramsay
1625
Silver watch by James Vautrollier
1630
Watch in a rock crystal case by David Ramsay
1630
Month-going longcase clock with a 1¼ seconds pendulum
1675-1685
Silver form watch, in the shape of a cockle shell by Richard Masterson, c.1630
1630
Form watch by Benjamin Hill
1650
Gold watch with champlevé enamel dial by Edward East
1650
Silver star-shaped verge watch by David Ramsay
1625
Octagonal crystal-cased watch by an unknown maker
1610
Oval shaped watch by Henry Archer
1630
Watch movement by Thomas Tompion with a later case and dial
1680