1. IOR/L/MIL/7/14648 Reference (shelfmark): IOR/L/MIL/7/14648 Title: Collection 327/1 Aden defences: survey of Steamer Point for site for position-finding stations. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887 Extent: 1 file
2. IOR/L/MIL/7/14649 Reference (shelfmark): IOR/L/MIL/7/14649 Title: Collection 327/2 Favourable reports on trials of Watkin position-finder at Bonisand Fort. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888 Extent: 1 file
3. IOR/L/MIL/7/14650 Reference (shelfmark): IOR/L/MIL/7/14650 Title: Collection 327/3 Aden defences: plans and estimates of proposed scheme. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1891 Extent: 1 file
4. IOR/L/MIL/7/14651 Reference (shelfmark): IOR/L/MIL/7/14651 Title: Collection 327/4 Aden defences: trial of lead-covered cable, supply of instruments and steel roofs. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1891 Extent: 1 file
5. IOR/L/MIL/7/14652 Reference (shelfmark): IOR/L/MIL/7/14652 Title: Collection 327/5 Notes, drawings and memoranda on the application of position-finders to coast batteries. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1889-1895 Extent: 1 file
6. IOR/L/MIL/7/14653 Reference (shelfmark): IOR/L/MIL/7/14653 Title: Collection 327/6 Bombay defences: position-finding scheme by Captain Hemming. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890-1892 Extent: 1 file
7. IOR/L/MIL/7/14654 Reference (shelfmark): IOR/L/MIL/7/14654 Title: Collection 327/7 Repair and maintenance of position-finding equipment: appointment of staff sergeant artificers at Bombay and Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890-1892 Extent: 1 file
8. IOR/L/MIL/7/14655 Reference (shelfmark): IOR/L/MIL/7/14655 Title: Collection 327/8 Aden defences: indents for stores, materials, etc. for position-finders. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891-1896 Extent: 1 file
9. IOR/L/MIL/7/14656 Reference (shelfmark): IOR/L/MIL/7/14656 Title: Collection 327/9 Aden defences: construction of an observing cell for officer commanding Royal Artillery. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892 Extent: 1 file
10. IOR/L/MIL/7/14657 Reference (shelfmark): IOR/L/MIL/7/14657 Title: Collection 327/10 Schemes for Bombay and Karachi. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1893-1897 Extent: 1 file