Details
S. POTTER, London
A Magnetic Sun Dial, with gnomon and printed paper dial signed S. Potter Fecit, in leather case with maker's paper label -- 2¼in.(5.5cm.)diam., circa 1825
A Magnetic Sun Dial, with gnomon and printed paper dial signed S. Potter Fecit, in leather case with maker's paper label -- 2¼in.(5.5cm.)diam., circa 1825