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Primary view of Tables of Thermodynamic Properties of Ammonia
unknown creator
April 16, 1923
Primary view of Aerial photography : obtaining a true perspective
United States. National Advisory Committee for Aeronautics.
April 1923
Primary view of Determination of the Value of Wood for Structural Purposes
Baumann, Richard
April 1923
Primary view of Experiments With Fabrics for Covering Airplane Wings
Pröll, A.
April 1923
Primary view of How to Get Rid of Rats.
Silver, James, b. 1890
April 1923
Primary view of Is There Any Available Source of Heat Energy Lighter Than Gasoline?
Meyer, P.
April 1923
Primary view of Measuring an Airplane's True Speed in Flight Testing
Brown, W. G.
April 1923
Primary view of My Experience With Helicopters
Oemichen, Etienne
April 1923
Primary view of The New Interpretation of the Laws of Air Resistance
Prandtl, L.
April 1923
Primary view of Safety Factors in Aviation
Bleriot, Louis
April 1923
Primary view of The Striped Cucumber Beetle and How to Control It.
Chittenden, F. H. (Frank Hurlbut), 1858-1929
April 1923
Primary view of Wind-Driven Propellers (Or "Windmills")
Munk, Max M.
April 1923
Primary view of Wind Tunnel of Zeppelin Airship Company
Munk, Max M.
April 1923
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