11. 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
12. 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
13. 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
14. 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
15. IOR/L/MIL/7/13633 Reference (shelfmark): IOR/L/MIL/7/13633 Title: Collection 309/10 Armour-piercing projectiles for 6-inch and 10-inch breech-loading guns: supply. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1892 Extent: 1 file
16. 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
17. IOR/L/MIL/7/13668 Reference (shelfmark): IOR/L/MIL/7/13668 Title: Collection 309/42 Revision of armaments: number of 7· 5-inch breech-loading guns. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1905-1908 Extent: 1 file
18. IOR/L/MIL/7/13669 Reference (shelfmark): IOR/L/MIL/7/13669 Title: Collection 309/42A Introduction of high explosive percussion shall for field guns. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1907 Extent: 1 file
19. IOR/L/MIL/7/13645 Reference (shelfmark): IOR/L/MIL/7/13645 Title: Collection 309/21 Aden defences: supply of eight Maxim ·45 guns. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891-1895 Extent: 1 file
20. IOR/L/MIL/7/13665 Reference (shelfmark): IOR/L/MIL/7/13665 Title: Collection 309/40 Supply of "Grenfell" sights for 15-pounder field gun. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1901 Extent: 1 file