Lot 1809
19THC SEXTANT - F DARTON & CO
a late 19thc sextant by F Darton & Co, London, with a brass and silvered dial and in a fitted mahogany case with various accessories and lenses. With a label inside, The Kew Observatory, Richmond, Surrey, Certificate of examination Class A, The Sextant No 500 of 61/2 inches radius by F Darton & Co, London, 1898.