![](http://www.alamy.com/thumbs/6/3D5942E8-F050-44B5-8F0A-7788D64044D9/2GGBP26.jpg)
165mm long, 82mm wide; brass; 5/8in. diameter; aluminum mount.
Size: 3648px × 3648px
Photo credit: © Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 20th, air, alloy, aluminium, aluminum, art, aviation, century, close, close-, color, colour, concept, copper, education, educational, flight, heritage, institution, instruments-flight, machine, management, measurement, metal, museum, nasm, national, object, part, pitot, plating, scientific, silver, smithsonian, space, speed, tube, unknown, velocity, wax