Missale Romanum ex decreto SS. Concilii Tridentini restitutum S. Pii V Pont. Max. jussu editum aliorum pontificum cura recognitum, a Pio X reformatum et Benedicti … Signal Training. (All Arms). Pamphlet no.4. Wireless Signalling. WO 7213 Vocabulary of army ordnance stores. Section X 1. Searchlights and Associated Stores. WO 1728 bij de opleiding der lichting 1919. X. De Compagnie
