51. IOR/L/MIL/7/13635 Reference (shelfmark): IOR/L/MIL/7/13635 Title: Collection 309/12 Delay in supply of heavy guns: proposal to order direct from the trade. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1889-1890 Extent: 1 file
52. IOR/L/MIL/7/13652 Reference (shelfmark): IOR/L/MIL/7/13652 Title: Collection 309/27 Damage to bores of 6-inch breech-loading guns at Karachi by breaking of Palliser shot. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1893-1894 Extent: 1 file
53. IOR/L/MIL/7/13642 Reference (shelfmark): IOR/L/MIL/7/13642 Title: Collection 309/18 Ventilation of pits for disappearing guns at Aden; lowering of the guns; air pumps for charging cylinders. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890-1895 Extent: 1 file
54. IOR/L/MIL/7/13634 Reference (shelfmark): IOR/L/MIL/7/13634 Title: Collection 309/11 Delay in supply and transfer of some of the 6-inch and 10-inch breech-loading guns to Navy. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1890 Extent: 1 file
55. IOR/L/MIL/7/13662 Reference (shelfmark): IOR/L/MIL/7/13662 Title: Collection 309/37 Use of safety lamps in order to avoid accidents from gas explosions in hydro-pneumatic disappearing gun pits. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898-1902 Extent: 1 file