Ca. 1920 Mahogany Cased Brass Sextant, marked 'Re-Divided by H. Hughes & Son, Ltd., London', with accessories, brass arc signed 'A. Van Der Voodt, Canal des Brasseurs 34, Antwerp', with National Physical Laboratory, Teddington card dated October 1920 with corrections found and noting that it is within Class B Limits, signed J.E. Petarel, fitted and locking felt lined case with key, 5 1/4" high, 9 3/4" x 10 1/4". Case scratches, tarnish and surface wear to sextant, otherwise good condition.