Bunnell Polarized Telegraph Relay, 1890-1900

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Artifact Overview

Artifact Details

Artifact

Relay

Date Made

1890-1900

Creators

Place of Creation

Location

Not on exhibit to the public.

Object ID

00.4.4558

Credit

From the Collections of The Henry Ford.

Material

Brass (Alloy)
Iron alloy
Hard Rubber
Wood (Plant material)
Rubber (Material)

Dimensions

Height: 5.5 in
Width: 5 in
Length: 8.25 in

Inscriptions

plaque: J. H. Bunnell & Co. OHMS underside: 400 ohms each in 65% 9-22-87 1697
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