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Hammer, William J. (William Joseph), 1858-1934 (electrical engineer) (276)
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engineering
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online_media_type:Images
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Professor Samuel P. Langley observing demonstration of Alberto Santos-Dumont's airship, Sa...
Section of Technological Collections: Annual Report, 1888-1889 [SIA_000158_B02_F16]
Cold room/refrigeration units: catalog illustrations
CGD 270 : Basic Considerations in the Design of Axial Flow Compressors
Acetate film negatives, construction, St. Louis (Missouri)
Recent Progress in the Science of Aeronautics, Joseph S. Ames, The Franklin Institute, Phi...
The First Man-Carrying Aeroplane Capable of Sustained Free Flight: Langley's Success as a ...
National Council of the Aero Club of America, Constitution and By-Laws, Aero Club of Ameri...
Newspaper clippings and articles, U.S. racing aircraft
Visit of International Aeronautical Congress to French government war balloon headquarters...
Santos-Dumont's dirigible balloon demonstration for Samuel Langley, Saint-Cloud, France
U.S. Air Service, Air Service Publishing Company, Inc., vol. 8, no. 12
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