Artifact Details

Title

Monroe high speed adding calculator

Catalog Number

102630342

Type

Physical object

Manufacturer

Monroe Calculating Machine Company

Identifying Numbers

Other number 34556 engine model number

Dimensions

8 x 26 x 16

Description

The machine has a very long (25? digit) result register.
The keyboard has 13 columns. There is an external motor.

Category

Calculator/electromechanical