• Front of case
    Front of case
Halden Calculex Case
Halden Calculex Case

Halden Calculex Case

physical object

Identifier
2024.39.10
Description
Case for the Halden Calculex circular slide rule, circa 1910. Text on case reads "J. HALDEN&CO.LTD. B.ALBERT SQUARE MANCHESTER"
Related Term
Slide Rules (describes)

Related people
Murray Shaw (was donor of)
Amy VanderLaan (is documentarian of)