Artifact Details

Title

Ringer Frequency

Catalog Number

102745721

Type

Physical object

Manufacturer

Automatic Electric Company

Place Manufactured

U.S.

Identifying Numbers

Other number N82210 Number is stamped on the top of the card.

Dimensions

overall: 1/8 in x 6 in x 3 in

Description

This item came with other instruction cards and punch cards as well as a notes describing the grouping of materials, the punch cards were separated out and sent to text processing.

Category

Ephemera/other

Credit

Courtesy of Bob Brubaker

Lot Number

X2517.2003