11. IOR/L/MIL/7/10221 Reference (shelfmark): IOR/L/MIL/7/10221 Title: Collection 238A/5 Report on wireless telegraphy for military purposes by Captain A. Gardiner, Royal Engineers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1909 Extent: 1 file
12. IOR/L/MIL/7/10227 Reference (shelfmark): IOR/L/MIL/7/10227 Title: Collection 238A/11 Scheme for re-equipment of wireless telegraph sets and establishment of repair organisation. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937-1939 Extent: 1 file
13. IOR/L/MIL/7/10219 Reference (shelfmark): IOR/L/MIL/7/10219 Title: Collection 238A/3 Reports of telephone committee Aldershot and equipment of cavalry, artillery and infantry in India with field telephones. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906-1907 Extent: 1 file