31. IOR/L/MIL/7/13654 Reference (shelfmark): IOR/L/MIL/7/13654 Title: Collection 309/29 Number of extractors for breech-loading guns. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1894 Extent: 1 file
32. IOR/L/MIL/7/13655 Reference (shelfmark): IOR/L/MIL/7/13655 Title: Collection 309/30 Lists of armaments, India and Aden, dated 1 April 1895 to 1 October 1920. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1895-1921 Extent: 1 file
33. IOR/L/MIL/7/13656 Reference (shelfmark): IOR/L/MIL/7/13656 Title: Collection 309/31 Reports on behaviour of hydro-pneumatic mountings of heavy guns in India and at Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1895-1896 Extent: 1 file
34. IOR/L/MIL/7/13657 Reference (shelfmark): IOR/L/MIL/7/13657 Title: Collection 309/32 Ten-inch hydro-pneumatic mountings: increase of pressure in cylinders. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1896 Extent: 1 file
35. IOR/L/MIL/7/13658 Reference (shelfmark): IOR/L/MIL/7/13658 Title: Collection 309/33 Damage to certain breech-loading guns, Bombay, after firing half charges. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1896-1897 Extent: 1 file
36. IOR/L/MIL/7/13659 Reference (shelfmark): IOR/L/MIL/7/13659 Title: Collection 309/34 Alterations in heavy guns consequent on introduction of cordite charges. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1896-1898 Extent: 1 file
37. IOR/L/MIL/7/13660 Reference (shelfmark): IOR/L/MIL/7/13660 Title: Collection 309/35 Accident during testing of 10-inch breech-loading cylinder at Bombay. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898 Extent: 1 file
38. IOR/L/MIL/7/13661 Reference (shelfmark): IOR/L/MIL/7/13661 Title: Collection 309/36 Ordnance Committee report on British and foreign guns and armour. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898-1906 Extent: 1 file
39. 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
40. IOR/L/MIL/7/13663 Reference (shelfmark): IOR/L/MIL/7/13663 Title: Collection 309/38 Electric night sights for quick-firing guns. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900-1903 Extent: 1 file