1. IOR/L/MIL/7/7695 Reference (shelfmark): IOR/L/MIL/7/7695 Title: Collection 173/1 Balloon photography: arrangements for supply of apparatus and trained Royal Engineer officer. Scope & Content: Includes aerial photographs Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1885 Extent: 1 file
2. IOR/L/MIL/7/7696 Reference (shelfmark): IOR/L/MIL/7/7696 Title: Collection 173/2 Balloon photography: arrangements for sending out trained officer to assist in drawing up scheme. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887 Extent: 1 file
3. IOR/L/MIL/7/7697 Reference (shelfmark): IOR/L/MIL/7/7697 Title: Collection 173/3 Supply of apparatus and stores, and loan of machines by Major Elsdale, Royal Engineers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1891 Extent: 1 file
4. IOR/L/MIL/7/7698 Reference (shelfmark): IOR/L/MIL/7/7698 Title: Collection 173/4 War balloon section. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900-1901 Extent: 1 file
5. IOR/L/MIL/7/7699 Reference (shelfmark): IOR/L/MIL/7/7699 Title: Collection 173/4 Appendix Memorandum on balloon establishment for India. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1901 Extent: 1 file
6. IOR/L/MIL/7/7700 Reference (shelfmark): IOR/L/MIL/7/7700 Title: Collection 173/5 Trial of new pattern balloon. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1902-1904 Extent: 1 file
7. IOR/L/MIL/7/7701 Reference (shelfmark): IOR/L/MIL/7/7701 Title: Collection 173/6 Abolition of experimental balloon section. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910 Extent: 1 file
8. IOR/L/MIL/7/7702 Reference (shelfmark): IOR/L/MIL/7/7702 Title: Collection 173/7 Control of aerial vehicles in time of war or emergency. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911 Extent: 1 file
9. IOR/L/MIL/7/7703 Reference (shelfmark): IOR/L/MIL/7/7703 Title: Collection 173/8 India unable to sanction rewards on War Office lines to officers obtaining pilot aviator's certificate at their own expense. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911-1912 Extent: 1 file
10. IOR/L/MIL/7/7704 Reference (shelfmark): IOR/L/MIL/7/7704 Title: Collection 173/9 Formation of aviation school in India: appointment of Captain S.D. Massy as expert adviser and deputation of Captains Massy, Hoare, Lieutenants Newall, Reilly for refresher course with Royal Air Corps. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1912-1914 Extent: 1 file