A 'jug-handle' microscope by Bausch & Lomb,

細節
A 'jug-handle' microscope by Bausch & Lomb,
with lacquered brass body and fittings on black-enamelled stand with horseshoe foot, coarse and fine focussing, three objectives in triple nosepiece, three eyepieces, mechanical stage attachment, sub-stage condenser and mirror -- 12in. (30.5cm.) high, in walnut case with instruction booklet dated 1912; and another microscope by Bausch & Lomb (lacking stage and lenses) (2)