Patents for Inventions : Abridgments of specifications. : class 9, ammunition. torpedoes, explosives, and pyrotechnics. : Period-A.D. 1867-1876 Patents for Inventions : Abridgments of specifications. : class 9, ammunition. torpedoes, explosives, and pyrotechnics. : Period-A.D. 1855-1866 Vocabulary of army ordnance stores. Section U. Miscelllaneous Ammunition and Magazine Stores. WO 1622 - Engeland Voorschrift 57/Vocabulary/1298