April 4, 1921

April 4, 1921

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Rules of Second Pulitzer Trophy Race

The Handley Page Wing

By F. Handley Page14 min

The Development of Aircraft

By P. Jaray11 min

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More Features
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Rules of Second Pulitzer Trophy Race

The Aviation Country Club of Detroit announces that the second race for the Pulitzer Trophy will take place at Selfridge Field, Mount Clemens, Mich., on Sept. 10, 1921. Preliminary trials of the contestants will be held from Aug. 31 to Sept.
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The Handley Page Wing

The present paper is a record of experimental work carried out with a view to overcoming the phenomenon of “burbling”. As is well known, the total pressure on an aerofoil is the sum of the positive pressure on the underside and the negative suction on the upper.

By F. Handley Page14 min

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The Development of Aircraft

With Special Reference to the Zeppelin Airships

By P. Jaray11 min

430431

Mounting of Cameras in Airplanes

By Robert W. Elton4 min

432433

The U.S.G.A.X.Ground Attack Airplane

Upon the completion of the contract for ten of the new U. S. Army Air Service model G. A. X. ground attack airplanes let to the Boeing Airplane Co., the Army Air Service will have in operation its first armored strafing airplane. This machine was built to the designs of the Engineering Division of the Air Service.
434435

Reserve Officers’ Training Corps

422423
Editorials

Development of Military Aircraft

430431
“Who’s Who in American Aeronautics”

Thurman Harrison Bane

438439

Torsion of Wing Trusses at Diving Speeds N. A. C. A, Report No: 104

430431
“Who’s Who in American Aeronautics”

Byron Quinby Jones

March 281921 April 111921