1. IOR/L/MIL/7/2808 Reference (shelfmark): IOR/L/MIL/7/2808 Title: Collection 66/1 Proposals of Torpedo Committee of 1870 and appointment of Captain Collings, Royal Engineers, to take charge of torpedo defences of Indian harbours. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870-1878 Extent: 1 file
2. IOR/L/MIL/7/2809 Reference (shelfmark): IOR/L/MIL/7/2809 Title: Collection 66/2 Appointment of Captain Featherstonhaugh, Royal Engineers, as Inspector of Submarine Defences. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1884 Extent: 1 file
3. IOR/L/MIL/7/2810 Reference (shelfmark): IOR/L/MIL/7/2810 Title: Collection 66/3 Miscellaneous correspondence relating to supply of stores and establishment. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1881 Extent: 1 file
4. IOR/L/MIL/7/2811 Reference (shelfmark): IOR/L/MIL/7/2811 Title: Collection 66/4 Appointment of Captain C.C. Carter, Royal Engineers, as Inspector of Submarine Defences. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1884 Extent: 1 file
5. IOR/L/MIL/7/2812 Reference (shelfmark): IOR/L/MIL/7/2812 Title: Collection 66/5 Arrangements for supply of trained officers of Royal Engineers for India. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1885 Extent: 1 file
6. IOR/L/MIL/7/2813 Reference (shelfmark): IOR/L/MIL/7/2813 Title: Collection 66/6 Scheme for employment of non-commissioned officers of Royal Engineers on submarine mining in India. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885-1886 Extent: 1 file
7. IOR/L/MIL/7/2814 Reference (shelfmark): IOR/L/MIL/7/2814 Title: Collection 66/7 Supply of officers of Royal Engineers for India. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885-1888 Extent: 1 file
8. IOR/L/MIL/7/2815 Reference (shelfmark): IOR/L/MIL/7/2815 Title: Collection 66/8 Annual administrative reports. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1887 Extent: 1 file
9. IOR/L/MIL/7/2816 Reference (shelfmark): IOR/L/MIL/7/2816 Title: Collection 66/8A Proposed performance of submarine mining operations by Indian Marine officers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887 Extent: 1 file
10. IOR/L/MIL/7/2817 Reference (shelfmark): IOR/L/MIL/7/2817 Title: Collection 66/9 Local rank, status and pay of the Inspector of Submarine Defences. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886-1907 Extent: 1 file