TD-427a Luchtmijnen, 1939. Kopie afschrift van briefnr. 1057 van Departement van Defensie, IV Afdeeling B d.d. 4 mei 1939 m.b.t. advies gebruik luchtmijnen, met aantekeningenblad. Ersatzteilliste Bü 131A & B; ausgabe März 1937 1F-16A-2-31FI-00-1 Fault isolation Flight loads recorder and mechanical strain recorder system USAF/EPAF series F-16A/B aircraft luchtruim overwonnen. "De Jagers" Memphis Belle, B-17 van de Achtste Amerikaanse luchtmacht Aircrew escape systems, maintenance and safety Aircraft instruments; A-Introduction; B-Line maintenance Combat recognition B-57 B-66 B-47 en B-52 Aircraft recognition of the B-29 airplane Exploitation of aerial photographs Modern weather story, structure of storms; A-Primary circulation B-Development and characteristics of atmospheric waves A. Warning-radar displays; B. The PPI operating