Report by Major G.V. Fosberg, VC, Bengal Staff Corps, on the Mitrailleur Christophe et Montigny, tried at the Tir National, Brussels, and Artillery Pologne, Brasschaet, August 1 to 14, 1868. War Office, 1868.
Correspondence between the Secretary of State for War and Sir Joseph Whitworth, from May 11 to July 27, 1869, in reference to field artillery for India. Manchester: For private circulation, 1869.
Report of the committee appointed to inquire into the promotion and retirement of the officers of the Ordnance Corps, together with the minutes of evidence & c Parliamentary Papers (HoC) 1870, LI, 206.
The breech-loading system. An historical summary of the question, with reasons for adopting muzzle-loading guns for the Field Artillery, and estimates of the probable cost Col Edward Wray, RA. Royal Arsenal Woolwich, Apr 1870.
Memorandum on the amalgamation of the three Ordnance Departments of India, with suggestions for the assimilation of the Indian and Home Departments charged with the supply of warlike stores. Lt Edwin Henry Hayter Collen, RA. Calcutta: Military Dept, 22 Jul 1870.
Report of the Adjutant-General upon the organization of the Royal Artillery, with the evidence on which that report is founded, War Office, 28th May 1872. Parliamentary Papers (HoC) 1872, XIV, C.561 & 561-I.
Note on the correspondence relating to reductions in the Ordnance Establishment of the three Indian Presidencies. George W. Kellner. Simla: Military Dept, 20 Aug 1872.
Copies of a despatch, dated 18th July 1872, to the Government of India, and of all memorials or letters addressed to the Commander in Chief in India, by officers of the Royal Artillery, which have been transmitted to the India Office, complaining of the mode in which the Royal Warrant of the 5th day of July 1872 has been carried out by the Government of India, and of replies thereto. Parliamentary Papers (HoC) 1875, LIV, 258.