A fine 19th-century lacquered brass compound monocular microscope , signed on the base W. Ladd London , the body-tube located on a Ross-type arm with fine-screw adjustment, the fusee-chain drive focusing adjustment contained within the massive square-section limb the axis raised on two shaped supports, the stand with Y-shaped base, the fusee-mechanical stage with wheel condenser, the lower limb with plano-concave mirror, with two Ladd objectives, double rose-piece and other items in mahogany case 19in. (48cm.) high See Illustration
A fine 19th-century lacquered brass compound monocular microscope , signed on the base W. Ladd London , the body-tube located on a Ross-type arm with fine-screw adjustment, the fusee-chain drive focusing adjustment contained within the massive square-section limb the axis raised on two shaped supports, the stand with Y-shaped base, the fusee-mechanical stage with wheel condenser, the lower limb with plano-concave mirror, with two Ladd objectives, double rose-piece and other items in mahogany case 19in. (48cm.) high See Illustration
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
