Aviation Engineering (Magazine), With Which is Consolidated Aircraft Servicing - The Technical Journal of the Aeronautical Industry, March (Mar.) 1931 - The Merrill Movable Wing Stagger Decalage Biplane

USA: Aircraft Engineering, 1931. Book. Good. Single Issue Magazine. First Edition. 4to - over 9¾" - 12" tall. 50 pages. Features: Thompson Valve ad commemorates the first refueling endurance flight in history by Maj. Carl Spatz, Capt. Ira Eaker, Lieut. Elwood R. Quesada, Lieut. Harry A. Halverson and Staff Sgt. Roy Hooe, of the U.S. Army Air Corps; The Merrill Movable Wing Stagger Decalage Biplane; A Technical Description of the Continental Model A70 Second Series Engine; Propeller Materials and Airplane Safety; My Observations at the French Aero Show - with photo of the Dornier Do-S flying boat and the S.E.C.M. two-engined bomber; The Curtiss-Wright Junior and its Characteristics; The Month's Best from the Foreign Press - Junkers F.13 Disaster caused by Buffeting; Tips on Designing an Airplane; Reviews - with photo of Grover Loening at the controls of U.S. Navy submarine seaplane; Weights of Aluminum Alloy Floats and Hulls; Radio Shielding for Pratt and Whitney Engines; Servicing the Aerol Strut; Inspection, Maintenance and Repair of Aluminum Structural Parts; Airplane and Engine Repair Cost Accounting (part II); Servicing Problems; No Smoking; New Products; Nice ad for Detroit's Hotel Fort Shelby inside back cover; Back cover Packard-Diesel ad boasts of 9/10 of a cent per mile operating cost on 12,000 mile flight; many more nostalgic ads. Unmarked with average wear. A sound vintage copy..