Bepaling van het materieel, benoodigd voor eene pontonbrug van 34 of van een minder aantal pontons, en van de wijze, hoedanig hetzelve op de verschillende … acta Coming to the Americas : the Eurasian military impact on the development of the western hemisphere = Venir en Amériques : l'influence militaire Eurasiatique sur … Vor Straßburg : Erinnerungen aus dem Jahre 1870 / von F. Ilex Douglas Aircraft Company. Demonstration Flight Tests Model 8A-3N #531, Report #589, October 1939 Douglas Aircraft Company. Flight and propulsion spectrum, Past an probable future as visualized in the year 1946 Douglas Aircraft Company. Finish specification, F.S. 16, Attack bomberairplane model 8A-3N Douglas Aircraft Company. Handleiding voor den Vlieger, Douglas vliegtuig 8A-3N Douglas Aircraft Company. Model 8A-3N, Report no. 588, Airplane vibration characteristics Douglas Aircraft Company. Model 8A-3N, Bill of material Douglas Aircraft Company. Report #1064, Model 8A-3N (#548) actual weight and balance, November 156 1939 Douglas Aircraft Company. Process bulletins Douglas Aircraft Company. Supplimantary numerical drawing list model 8A-3N