1. IOR/D/163 ff 126-27 Reference (shelfmark): IOR/D/163 ff 126-27 Title: Scope & Content: Letter from Joseph Conolly, Master at Arms of HMS Salvador, forwarding his plan and dictionary for a portable military telegraph in India, dated Plymouth Dock, 20 Jul 1807, read in Court, 22 Jul 1807, referred to Committee of Correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: 1807 Extent: 2 folios