Two R.J. Beck Monocular Microscopes, London and Philadelphia, Pennsylvania, lacquered brass draw tube, and anodized sleeve, square stage, "U" foot base marked R&J Beck London 7285/ J.W. Queen & Co. Agents/ Philadelphia & New York, concave mirror, all in a fitted mahogany box; together with a lacquered brass single barrel microscope, rack focusing, circular stage, plano/concave mirror on a pivoting arm, tripod foot marked as above, and 8898, housed in a mahogany box with single drawer containing additional eyepieces, and three boxes of "Perfect" specimen slides of small animal parts, worms and butterflies, fly, and spider and ant parts.
Two R.J. Beck Monocular Microscopes, London and Philadelphia, Pennsylvania, lacquered brass draw tube, and anodized sleeve, square stage, "U" foot base marked R&J Beck London 7285/ J.W. Queen & Co. Agents/ Philadelphia & New York, concave mirror, all in a fitted mahogany box; together with a lacquered brass single barrel microscope, rack focusing, circular stage, plano/concave mirror on a pivoting arm, tripod foot marked as above, and 8898, housed in a mahogany box with single drawer containing additional eyepieces, and three boxes of "Perfect" specimen slides of small animal parts, worms and butterflies, fly, and spider and ant parts.
.jpg "Source: Christie's")
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