Search Results

Primary view of Johnson grass : its production for hay and pasturage.
Vinall, H. N. (Harry Nelson), 1880-1937
March 1926
Primary view of Natural and Artificial Incubation of Hens' Eggs.
Lee, Alfred R., b. 1887
March 1924
Primary view of Petroleum Laws of All America
Thompson, Joseph Wesley
March 1921
Primary view of Drilling and Dustiness of Metal-Mine Air
Harrington, D.
March 1922
Primary view of Effect of Changing the Mean Camber of an Airfoil Section
Toussaint, A.
March 1924
Primary view of Seaplanes for Commerce
Warner, Edward P.
March 1923
Primary view of New Albatross Commercial Airplane "L 58"
Meyer, G.
March 1923
Primary view of The Law Relating to Air Currents
unknown creator
March 1921
Primary view of The Goebel Rotary Engine
unknown creator
March 1921
Primary view of Abacus Giving the Variation of the Mean Pressure of an Aviation Engine as a Function of its Speed of Rotation
Margoulis, W.
March 1921
Primary view of Cutworms in the Garden.
White, W. H. (William Henry), 1892-1951
March 1927
Primary view of The influence of inlet air temperature and jacket water temperature on initiating combustion in a high speed compression ignition engine
Matthews, Robertson & Gardiner, Arthur W.
March 1924
Primary view of Calculation of Wing Spars of Variable Cross-Section and Linear Load
Kirste, Léon
March 1925
Primary view of Altitude of equilibrium of an airship
Nobile, Umberto
March 1925
Primary view of Preliminary investigation of the effect of a rotating cylinder in a wing
Wolff, E. B.
March 1925
Primary view of The Gasoline Situation
Hill, Harry H.
March 1926
Primary view of Motor trucks on Corn-Belt farms.
Tolley, H. R. (Howard Ross), 1889-1958 & Church, L. M. (Lillian M.), 1872-1939
March 1923
Primary view of [Photo of an underground construction site]
Williams, Byrd M. (Byrd Moore), Jr.
March 1922
Primary view of Reduction Mills in Montana in 1925
Gerry, C. N.
March 1927
Primary view of Strain Lines Developed by Compressive Tests on Structural Members of the Delaware River Bridge at the United States Bureau of Standards for the Delaware River Bridge Joint Commission
United States. Bureau of Standards.
March 10, 1926
Primary view of Care and improvement of the farm woods.
Tillotson, C. R. (Claude Raymond), 1883-
March 1922
Primary view of A Few More Mechanical-Flight Formulas Without the Aid of Polar Diagrams
Schrenk, Martin
March 1928
Primary view of Richard-Penhoet Commercial Seaplane
unknown creator
March 1927
Primary view of Vojenska-Smolik S.16 Airplane: All-Metal Long-Distance Observation Bi-Plane
unknown creator
March 1927
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