JB24525:
Blenheim Palace, Exterior view, built by John Vanbrugh,(1664-1726) & Nicholas Hawksmoor,(1661-1736) between 1705 and 1722, Oxfordshire, UK (photo) / Bridgeman Images
WCC123635:
John Harrison's personal regulator, containing three of his inventions: oil-free bearings, 'Grasshopper' friction-free escapement and a temperature compensated pendulum, 18th century / Bridgeman Images
TRK406734:
Galileo demonstrating his astronomical theories, from 'Spanish and American Illustration', engraved by Rico, 1884 (engraving) (later colouration) / Bridgeman Images
TRK406757:
Interior of a candlemaker's workshop, plate from the 'Encyclopedia' by Denis Diderot and Jean le Rond d'Alembert (engraving) (later colouration) / Bridgeman Images