T. W. J. Connolly, History of the Royal Sappers and Miners…
“ The grey greatcoat, which for nearly half a century had been worn by the corps without improvement, was in November of this year superseded by a blue cloth greatcoat of the same cut and fashion as its predecessor, except that the cuffs for all ranks were abolished, the capes diminished, and the sergeants’ collars were of scarlet, instead of blue cloth. ”
