Description: Reel 1 (963 ft): Steel works - furnace, molten metal, large ingots moved by crane. Covenanter tank assembly (footage as in BTF 229) and trials of completed tank over rough terrain. Forging shells (?) (footage as in BTF 233).
Reel 2 (990 ft): Manufacture of gun barrels etc - lathe work etc. Assembly and testing recoil of 25 pounder gun. Train with load of guns. Woodworking scenes (aircraft wing sections?). Manufacture and testing collapsible boats (footage as in BTF 233). Various aircraft wings and wing parts being moved. Hampden bomber repair work (footage as in BTF 269).
Reel 3 (690 ft): Hampden engine repair. Completed Hampden wheeled out, test flight (all as BTF 269). Spitfire repair and test flight (footage as in BTF 235).
