Arkivism
Barograph
CC0 · no rights reserved

Barograph

Douglass Products Corp. · Wood, Copper Alloy, Steel, Glass, Non-Magnetic White Metal Alloy, Paper, Varnish, Ink, Adhesive, Wax

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

About this work

14cm high, 18.5cm long, 10.5cm wide; 15,000 feet; 1 hour; 1918.

National Air and Space Museum’s own description
Subjects
Scientific instruments
Credit lineBarograph. Douglass Products Corp.. National Air and Space Museum, Transferred from the Department of Commerce. CC0.
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