41. IOR/L/MIL/7/13647 Reference (shelfmark): IOR/L/MIL/7/13647 Title: Collection 309/23 Alteration of hydro-pneumatic mounting for breech-loading gun to design R.C.D.No.6254. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892-1896 Extent: 1 file
42. IOR/L/MIL/7/13651 Reference (shelfmark): IOR/L/MIL/7/13651 Title: Collection 309/26 Withdrawal of 10-inch breech-loading guns from Rangoon and modification of armament for that post. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892-1893 Extent: 1 file
43. 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
44. IOR/L/MIL/7/13630 Reference (shelfmark): IOR/L/MIL/7/13630 Title: Collection 309/7 Reports of Colonel Sanford's committee and memorandum by Inspector General of Fortifications and Director of Artillery. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886-1887 Extent: 1 file
45. IOR/L/MIL/7/13673 Reference (shelfmark): IOR/L/MIL/7/13673 Title: Collection 309/46 Protection necessary for magazines etc. in defences of ports liable to attack by armoured cruisers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911-1913 Extent: 1 file
46. 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
47. IOR/L/MIL/7/13672 Reference (shelfmark): IOR/L/MIL/7/13672 Title: Collection 309/45 Standard of fixed defences at British defended ports: memorandum from Overseas Defence Committee. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1914 Extent: 1 file
48. IOR/L/MIL/7/13670 Reference (shelfmark): IOR/L/MIL/7/13670 Title: Collection 309/43 Standard of fixed defences; alteration in armaments of Hooghly, Madras and other ports; reduction of establishment of Royal Artillery. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906-1914 Extent: 1 file
49. IOR/L/MIL/7/13671 Reference (shelfmark): IOR/L/MIL/7/13671 Title: Collection 309/44 Replacement of more obsolete types of ordnance in Indian works of defence by more recent patterns. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1909 Extent: 1 file
50. IOR/L/MIL/7/13631 Reference (shelfmark): IOR/L/MIL/7/13631 Title: Collection 309/8 Progress in supply of guns and racers; failure at proof of 10-inch breech-loading gun. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1888 Extent: 1 file