A Victorian set of Mathematical drawing instruments, later 19th century, with maker's mark for Archbutt & Sons, Lambeth, the set housed in a hardwood and burr walnut case with brass cartouche and key comprising a lift out tray housing various compasses and other instruments in white metal, brass, some with ivory handles, an ebonised parallel rule and an ivory protractor rule, height 5.5 cm, length 19.5 cm, width 17.5 cm