—, ibid, B. Silliman, vii, 342.
—, on the cutting of, by soft iron, note on, vii, 390.
—, ibid, x, 127, 397.
—, Clarke's, xvii, 113.
—, Damascus, v, 182.
—, American, xix, 175.
—, engraving on, iii, 353.
—, on the fabrication of, at Sheffield, Yorkshire, xix, 182.f
—, manufacture of, xvii, 111.
—, —, by cementation, xix, 182.