A (?) late 18th-century lacquered brass Jones's Most Improved Compound Monocular microscope , signed on the body-tube W & S, JONES, 30 Holborn, London , the body-tube located on a limb with friction nut, the stage with sliding pillar and fine screw adjustment, with large plano-concave mirror, the arms-of the folding tripod stand of tapering form, with eared accessory stage, five objectives, frog plate leberkuhn bull's-eye condenser and other items in green-plush lined and fitted mahogany case 13¾in. (35cm.) wide See illustration
A (?) late 18th-century lacquered brass Jones's Most Improved Compound Monocular microscope , signed on the body-tube W & S, JONES, 30 Holborn, London , the body-tube located on a limb with friction nut, the stage with sliding pillar and fine screw adjustment, with large plano-concave mirror, the arms-of the folding tripod stand of tapering form, with eared accessory stage, five objectives, frog plate leberkuhn bull's-eye condenser and other items in green-plush lined and fitted mahogany case 13¾in. (35cm.) wide See illustration
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