A Victorian burr walnut and brass mounted writing slope

A Victorian burr walnut and brass mounted writing slope, the hinged lid inset with a plaque inscribed 'George Turner Jan 11th 1885', the macassar ebony edged interior with a gilt tooled leather writing surface, pen and inkwell compartments and three secret drawers, with a Bramah lock, the base with a further drawer and with sunken brass carrying handles, 22.8cm high, 50.4cm wide, 27.2cm deep.