Artifact Details

Title

The Adder calculator

Catalog Number

B1636.01

Type

Physical object

Date

1891

Manufacturer

C. H. Webb

Identifying Numbers

Other number 4051 stamped on bottom of unit

Dimensions

1/4 x 6 1/4 x 4 1/4 in.

Category

Calculator: mechanical

Lot Number

B1636.01