B59-246 LOT OF TWO MORTISE GAUGES. Sholl and Star Tool. The less common three-bar version of Christian Sholl's 1864 patent; the high-end model, rosewood with brass trim and six brass discs in the head. Complete and in decent condition, good clear stamp, points worn down, chip around the sliding end of the mortise point. The Star Tool cam-locking gauge, based on Wessel Brodhead's patent. is rosewood with sliding brass mortise point, very clear mark. From the collection of Hank Allen. Good & better 150-300