Abacus, 10 columns long. 2/5 abacus: 2 top beads to 5 bottom beads (70 beads in total).
Accession Number: 2010.lej.48
Alternative Name:
Primary Materials: Wood, Brass
Markings: Old Inventory Number = 48??
Dimensions (cm):
Length = 31.5 cm, Width = 17.5 cm, Height = 2.5 cm.
Function: Facilitating calculations.
Condition: Item is in very good condition.
Associated Instruments:
Manufacturer:
Date of Manufacture:
Provenance:
From the personal collection of L. E. Jones.
Additional Information and References:
Historical Notes:
Themes: