This compendium contains the following reports.TREND OF GERMAN AEROPLANE DESIGN: November 1918 REPORT BY TECHNICAL COMISSION ON GERMAN AEROPLANES AND ENGINES: June 1919REPORT ON THE A.E.G. ARMOURED AEROPLANE: July 1918DEVELOPMENT OF D.F.W GIANT AEROPLANE: April 1919REPORT ON THE FOKKER SINGLE-SEATER BIPLANE D.VII: September 1918REPORT ON FOKKER TRIPLANE, March 1918REPORT ON A.E.G. BOMBER, March 1918REPORTS ON THE FRIEDRICHSHAFEN BOMBER, March 1918REPORT ON THE GOTHA BOMBER. WITH NOTES ON GIANT AEROPLANES, September 1918REDUCTION GEARS USED ON FIVE-ENGINED GIANT GOTHA BOMBER (ENEMY ENGINE REPORT NO.16), June 1919REPORT ON THE HALBERSTADT FIGHTER, September 1918 and October 1918REPORT ON THE HALBERSTADT FIGHTER TYPE C. L. IV., October 1918REPORT ON THE HANNOVERANER BIPLANE, July 1918REPORT ON THE JUNKER ALL-METAL ARMOURED BIPLANE TYPE J.I., July 1919REPORT ON THE JUNKER ALL-METAL SINGLE-SEATER MONOPLANE TYPE D.1., July 1919REPORT ON THE L.V.G. TWO-SEATER BIPLANES, September 1918REPORT ON THE PFALZ SINGLE-SEATER, July 1918REPORT ON THE PFALZ TYPE D.XII SINGLE-SEATER FIGHTER, October 1918REPORT ON THE PFALZ BIPLANE, TYPE D.XV., February 1920REPORT ON THE TWO-SEATER RUMPLER, G. 117., July 1918REPORT ON THE TRANSMISSION AND REDUCTION GEAR OF A SIEMENS BOMBER, May 1919