Artifact Details

Title

Signal Learner Telegraph Sets telegraph practice devices

Catalog Number

B164.81

Type

Physical object

Manufacturer

Signal Electric Manufacturing Company

Dimensions

overall: 4 x 7 x 5 1/2 in

Description

This object consists of two essentially identical parts. Each part has a 2 x 2 1/2-inch paper label on the bottom with printed operating instructions and manufacturer's information. Each part has "4 Ohms" stamped into the top of the wooden base. "Signal Electric Mfg. Co., Menominee, Mich." is stamped into the side of the silver-colored "clicker" bar on each part.

Category

Pre-computer/other

Lot Number

B164.81