A Husun "Admiralty pattern" grey enammelled brass "A" frame micrometer sextant with night reading electric light assembly, signed and numbered on the main arc H.Hughes and Sons Ltd. 34379 and with the Government Mark water resistant half silvered horizon glass, seven shades, inverting sun telescope, star telescope and other accessories in fitted wooden carrying case Admiralty Compass Observatory Certificate dated 3/5/49 11in.(28cm) wide