Arenco. Survey of Arenco platform in connection with a projected Arenco 40mm computer, target indicator, parallax computer and ring sight for control of the gun Arenco. Modernization of antiaircraft guns with Arenco elecrtonic servo for : 10.5cm, 40mm akan L 60, 40mm akan m/3636 B T-H. Electrical and mechanical equipment for marine service Bell telephone Mfg Co. Lichte veldtelefoonuitrusting Brandt. Historique de la cartouche British aerospace dynamics group. Steadyscope, The application of the simple gyroscope to the better use of magnifying power British aerospace dynamics group. Infra-red linescan British aerospace dynamics group. Steadyscope Artillerie-Inrichtingen. Kristaldeformatie en koudharding, Bijdragen van het metallografisch laboratorium Artillerie-Inrichtingen. Ontwerpbeschrijving van den Houwitzer van 15cm.L/14 Artillerie-Inrichtingen. Heavy barrel model of the Armalite AR-10 rifle, Caliber 7,62 mm NATO Artillerie-Inrichtingen. Illustrated parts list of the Armalite infantry rifle, caliber 7,62 NATO, AR-10, standard rifle