An officer on a submarine fixing a message to the leg of a carrier-pigeon Luchtdoel raket type SA-4 GANEF 3M8M (Surface to Air Missile) van Sovjet russisch fabrikaat verpakt in container (Geen titel) Sighting errors in fixed gunnery (gun films) Celestial navigation, interpretations of bearings, lines of position and fixes Sighting errors in fixed gunnery illuminated sight in fixed gunnery Fundamentals in fixed gunnery approaches Algemene- en bouw-informatie; collectie Zevenbergen. Tek. nr's. 62-1 t/m 62-18; Calcul de l'atterrisseur DXXI fixe, Olear, Materiel Oleo-Pneumatique, Paris. d.d. juli 1938 International meeting on radio aids tot marine navigation May 1946 Volume II; Radio navigation, radar and position fixing systems for use in marine navigation Tek. Nr. M21; Shock Cord Fixing (2 exemplaren). Tailorcraft, Britannia Works, Thurmaston, Leicester Tek. nr. D.217099; Fixed gunsight G.C.S. mk.4 introduced in lieu of retractable type mk.6. Hawker Aircraft Limited, Kingston-on-Thames TD-1183 Kopie van tekening A15747: plumbline fixed point to fuselage; p/o B15745; WUC 11B99
