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| View Original: | Aeronautic_instrument_exhibit_at_A.P.S.,_May_1919.jpg (5994x4719) | |||
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| Keywords: Aeronautic instrument exhibit at A.P.S., May 1919.jpg This exhibit illustrates a portion of the Bureau's work on Aeronautic Instruments showing diaphragms spun at the Bureau and appliances for investigating their elastic fatigue; also a vibration test board and chain tester National Institute of Standards and Technology 5/1/1919 National Institute of Standards and Technology The images in the Aeronautical Instruments Photographic Collection are in the public domain and are not subject to copyright in the United States However please pay special attention to the individual works to make sure there are no copyright restrictions indicated Individual works may require securing other permissions from the original copyright holder Use of the images from NIST Digital Collections is not restricted but a statement of attribution is required Please use the following attribution statement National Institute of Standards and Technology Digital Collections Gaithersburg MD 20899 PD-USGov National Bureau of Standards National Institute of Standards and Technology Aerospace engineering Aeronautical measurement | ||||
