Rare 14th century time-telling instrument, marked with badge of Richard II, to sell at Bonhams
LONDON.- Bonhams to auction one of the only known 14th century instruments, an exceedingly rare equal hour horary quadrant marked with the badge of King Richard II, at its Fine Clocks and Scientific Instrument Sale on 13 December 2011. Dated 1396, this extraordinary British time-telling mathematical instrument, which has come to light following its discovery in a shed in Queensland, Australia, has attracted a pre-sale estimate of £150,000 – 200,000. It is the second earliest dated British scientific instrument in existence, the earliest being the Chaucer astrolabe, dated 1326, housed in the British Museum. Read more.









