James Munro, London ca. 1860. A contemporary of Holtzapffel who advertised ca. 1860 that he once worked for    Holtzapffel. This tool is every bit identical to Holtzapffel examples we have sold. the box is 12" x 7" x 7 1/4"             having ebony knobs and 3 pull out surface plates for different grits of compound.   A Goniostat is used to precisely hold ornamental turning tools at any compound angle for honing.