Adder

Object/Artifact

-

Museum Of American Heritage

Name/Title

Adder

Entry/Object ID

1000.373.1

Description

Adder

Made/Created

Manufacturer

Monroe Calculating Machine Co.

Notes

model number: 51844 serial number: 20711-011

Color

Black Green

General Notes

Note

7 ranks (70 keys)/ electric/ printing/ Gubermann patent.