Moore Motor Semaphore Motometer, 1920-1930

THF153258 / Moore Motor Semaphore Motometer, 1920-1930
01

Artifact Overview

Automobiles often came without temperature gauges before the early 1930s, so enterprising manufacturers sold aftermarket motometers. Mounted on a car's radiator, these devices measured and displayed coolant water vapor temperature, notifying drivers if their automobiles were in danger of overheating. Chicago's Semaphoric Indicator Company produced this motometer in the 1920s.

Artifact Details

Artifact

Motometer

Date Made

1920-1930

Location

Not on exhibit to the public.

Object ID

81.99.3

Credit

From the Collections of The Henry Ford.

Material

Metal
Enamel (Fused coating)
Glass (Material)
Brass (Alloy)

Dimensions

Height: 5.75 in
Width: 3.75 in
Depth: 1.25 in

Inscriptions

On obverse of insert: MOORE / MOTOR SEMAPHORE / THERMO-SYPHON / SEMAPHORIC INDICATOR CO, CHICAGO, ILL. / PAT. PEND. On reverse of insert: DANGER / AVERAGE / COOL