A late 19th Century field surgeons surgical instrument case, signed JOHN WEISS & SON Ltd 287 OXFORD ST.LONDON, including instruments and trays by DOWN Bros.LONDON, with large bone saw, forceps, rib-cutter, brass screw tourniquet, and other instruments in fitted brass bound mahogany case with mother-of-pearl plaque for JOHN WEISS & SON - 17¾in.wide