A Heath & Co, new Eltham, London rare 'Hezzanith' large sextant the brass frame with telescope socket, large mirrors and eight shades, the index arm fitted with a magnifier and vernier with an endless tangent screw, (first introduced in 1905), with an unusual special-release mechanism, the arc with a silver scale engraved, stamped A90. Rd. No.707648 and named Clearfield, the mahogany case fitted with some accessories and engraved A.C, with faults.