Double Slide Rule (dated 1815)

Made:
1815-1820 in London
publisher:
William Cary

Double Slide Rule (dated 1815), inscribed on one side EXCHANGES BULLION ETC; PULISHED BY W.CARY - 182 STRAND, APR.1.1815; on other side WEIGHTS AND MEASURES AND COINS; PUBLISHED BY W. CARY - 182 STRAND, APR.24.1.1815. Printed on paper, varnished and mounted on mahogany

Details

Category:
Mathematics
Object Number:
1993-1259
type:
ready reckoner (weights & measures) and ready reckoner (currency)
credit:
National Maritime Museum (Gabb Collection)