Arkivism
Barograph
CC0 · no rights reserved

Barograph

H. J. Green Co. · Aluminum Alloy, Copper Alloy, Non-Magnetic White Metal Alloy, Steel, Plastic, Paper, Ink

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

About this work

163mm long, 100mm wide, 113mm high; aluminum case; 10000 ft.range; c.1917/18; 3-hour.

National Air and Space Museum’s own description
Subjects
Scientific instruments
Credit lineBarograph. H. J. Green Co.. National Air and Space Museum, Transferred from the Department of Commerce. CC0.
Open in Explore View at source

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