1. IOR/L/MIL/17/5/2045 Reference (shelfmark): IOR/L/MIL/17/5/2045 Title: 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. Scope & Content: Confidential Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 118p, 33cm