Details
SIMMS, London
A brass surveyors' compass, with spirit-level and cross-level, edge-bar needle, clamp and twin folding sights, on staff mount -- 9in.(23cm.)diam.(lacks glass), early 19th century
A brass surveyors' compass, with spirit-level and cross-level, edge-bar needle, clamp and twin folding sights, on staff mount -- 9in.(23cm.)diam.(lacks glass), early 19th century