Government of H.H. the Nizam of the Hyderabad State, Agreement supplemental to and modifying agreement of 16th March 1897 H.H. the Nizam's Guaranteed State Railways Co.Ltd
Sir James John Digges la Touche, K.C.S.I. and Sir Steyning William Edgerley, K.C.V.O., Agreement not to make use of or divulge information from an Indenture between Marconi's Wireless Telegraph Company Limited and the Lord High Admiral's Office, U.K., dated 24 July 1903 Secretary of State