Arkivism
Tachometer
CC0 · no rights reserved

Tachometer

Square D Company, Kollsman Instrument Division · Plastic, Glass, Non-Magnetic White Metal Alloy, Copper Alloy, Paint, Ink

From the collection of National Air and Space Museum. Free to download, adapt and use — no permission needed.

About this work

8cm dia. cylinder 10cm high with glass face and indicator dial, 26

National Air and Space Museum’s own description
Subjects
Engines
Credit lineTachometer. Square D Company, Kollsman Instrument Division. National Air and Space Museum, Transferred from the Department of Commerce. CC0.

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