WO 3701837-1960Ordnance Office and War Office: Warrants of Royal Approval
This series comprises warrants of royal approval, mostly in bound volumes, originating in the Ordnance Office until about 1860, and the War Office, but brought together in the Ministry of Defence library. They relate to pay and promotions, patterns (of dress and equipment), arms, and augmentations (i.e. increases in regimental etc. numbers).