Strips based on Napier's bones, with copperplate engraving

Made:
1673 in France
maker:
Unknown

Set of eleven strips based on Napier's bones, card with copperplate engraving: " Rabdologie par privilege du Roy" made by Sebastien de Pontault, Sieur de Beaulieu, and dated 3 August 1673.

Details

Category:
Mathematics
Object Number:
1986-565 Pt1
Measurements:
overall (single strip): 1 mm x 10 mm x 120 mm,
overall (11 strips): 0.01 kg
type:
napier's rods