细节
A Watson's Edinburgh Student's microscope,
Stand 'F', in lacquered and oxidised brass, with coarse and fine focussing, eyepiece, three objectives in triple nosepiece, sub-stage condenser and mirror, on tripod stand, No 4228 -- 11½in. (29cm.) high, early 20th century
Stand 'F', in lacquered and oxidised brass, with coarse and fine focussing, eyepiece, three objectives in triple nosepiece, sub-stage condenser and mirror, on tripod stand, No 4228 -- 11½in. (29cm.) high, early 20th century