An antique hand-cranked mincer manufactured by Spong and Co of London. This Senior model is constructed from cast iron, originally finished with a tinned coating, and is designed to be clamped to a tabletop or work surface. The tool features a conical main body with raised cast lettering reading SENIOR. The clamp arm is marked with the patent number 17112/07, indicating a registration date of 1907. It is fitted with a side-mounted crank handle terminating in a turned wooden grip.