A rare and very high quality Artillery / Surveyors Prismatic Compass, made in Britain by Francis Baker and dating from c.1980. Brass and aluminium case with lid, liquid filled, calibrated in 1/2 degrees, and can be tripod mounted. Suitable for use as a Landing Compass. Similar to the FB1204 model which was in production until the late 1990's.
Condition:
In very good condition and full working order.
Dimensions: 80mm (115mm including prism)
