Strips based on Napier's bones, with copperplate engraving
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.
- Measurements:
-
overall (single strip): 1 mm x 10 mm x 120 mm,
overall (11 strips): 0.01 kg
- Materials:
- cardboard
- Object Number:
- 1986-565 Pt1
- type:
- napier's rods