A marine ebony and brass vernier octant, with inset 10inch ivory scale and ivory makers plaque, with attached shades and mirrors. Marked for 'Jones, Charing Cross, London', and with a paper label to the inside of the wooden case. 29cms across approx 33.5cms long Ivory Submission Reference: BAR9Z43Q. Condition: seems in reasonable condition for it's age, finial in the centre with a small chip, some tarnishing and wear to the brass sections, dial with some wear and marks, and a thin crack at one end case, doesn't seem to close completely, some cracks and wear. Category: Miscellaneous/Miscellaneous Estimate: 100-150 GBP