Details
A rare aluminium and brass-mounted miniature surveying theodolite,
by Stanley London, the horizontal compass scale with needle, mounted in a shallow drum with cross-bubble, the lower face with staff mounting, the telescope with half vertical circle divided in two quadrants, with bubble level and rack and pinion adjustment, the telescope with ray shade -- 6 1/8in. (15.6cm.) long
See Illustration (Front Cover)
by Stanley London, the horizontal compass scale with needle, mounted in a shallow drum with cross-bubble, the lower face with staff mounting, the telescope with half vertical circle divided in two quadrants, with bubble level and rack and pinion adjustment, the telescope with ray shade -- 6 1/8in. (15.6cm.) long
See Illustration (Front Cover)