Trench mortar carriage mark A., carrying 80 mm, trench mortar, mark B., with ammunition limber and transport vehicle / Bethlehem Steel Company Réglement concernant les Manufactures Nationales d'Armes à Feu Vickers anti-aircraft fire control gear : general description of the front line predictor and method of operation (type A) / Vickers-Armstrong Ltd. Vickers anti-aircraft control gear : drawings of predictor / Vickers -Armstrong Ltd. Vickers anti-aircraft fire controle gear : specifications of predictor and equipment / Vickers-Armstrong Ltd. Vickers anti-aircraft fire control gear : description of systems of fire, duties of operators and sequence of events in action for the Vickers predictor / … Map met pl., betreffende Bofors-geschut / Bofors Bofors. 40 mm Feldluftabwehrkanone L/60 : mit Zeichnungsverzeichnis / Bofors Overzicht der schoten en worpen met het veldgeschut in de jaren 1841- 1846 Matériel de campagne de 75 mm à tir rapide : expériences en Hollande / Schneider & Cie Meetinstrumenten en munitie Kroniek van het Friese verzet / samengest. door Y.N. Ypma
