Description
AN ANODISED BRASS LEVEL, ENGLISH, MID-20TH CENTURY, unsigned, the sighting telescope with rack-and-pinion focusing, surmounted by bubble level, and pivoted magnetic compass, with prismatic sight, on staff-head mount with four levelling screws, in unoriginal fitted stained wood case, 14in (36cm) long case 8in x 18 1/2in x 4 1/2in (20.5cm...