Boats compass H 97 numbered 67 inside lid. Card 2 3/4" diam. on gimbals is metal
4" night compass on gimbals with Singers patented black and white marked card
1861-1872
Mariner's compass in gimbals on stand with 3 inch single bar magnet compass card
1870-1875
Mariner's compass
circa 1775
Mariner's compass
1830-1920
Chinese mariner's compass
1830-1920
Submarine projector liquid compass
1917-1924
Self-registering compass on elaborate brass stand, clockwork mechanism records the ship's head every 3 minutes
1848-1864
Admiralty steering compass demonstrating the laminated compass needles typical of the mid-19th century
1850-1870
Mariner's compass
1830-1920
Chinese mariner's compass in wood case with south ideograph marked in red
1825-1875
Chetwynd liquid compass
1905-1912
Brass mariner's compass in gimbals set in mahogany box with handles and lead weight to improve stability at sea
1775-1850
Torpedo boat liquid compass on gimbals, with carry case
1875-1885
Kelvin type 4-inch aperiodic compass with gimbals
1876