SOLD Featured below is an early example of genuine pocket prismatic compass most likely made by the well know British maker Francis Barker and Son for Dietzgen New York in the last quarter 1800’s early 1900’s. The compass is complete and comes with original anodized brass case with an usual a fordable cover, sight prism and a nice floating green card. Dimensions: just 50 mm diameter green card and 20 mm height.
