A vernier sextant three circle oxcidised brass frame (worn) signed on the arc Henry Hugers & Son, 59 Fenchurch St, London and numbered 3466, the silvered scale divided 5° - 0° - 160° with swivel magnifier to index arm, two mirrors, seven shades in fitted mahogany box with accessoroies and Kew Observatory examination label in lid dated 1893 -- 9in. (23cm.) span