Sujet

Barograph, ca. 1918. Creator: Douglass Products Corp.

Légende

Range 10,000ft. circa 1918; pocket model; duration use: 3 hrs.

Crédit

Photo12/Heritage Images/Heritage Art

Notre référence

HRM21A87_330

Model release

NA

Property release

NA

Licence

Droits gérés

Format disponible

38,1Mo (734,5Ko) / 30,9cm x 30,9cm / 3648 x 3648 (300dpi)

Mots clés

technology education meteorological meteorology science color instrument century portable measurement barometer Colour Smithsonian Institution National Air and Space Museum Educational Institution 1910s 20th century air and space museum scientific institution ink object steel plastic paper Heritage Art copper alloy Paint NASM Aluminum Alloy Adhesive Grease Pencil Synthetic Fabric INSTRUMENTS-Scientific barograph Douglass Products Corp Douglass Products Corporation Unknown Sealant Coated Leather