An early key-wind musical box, by Henriot, circa 1850,
A mandoline musical box playing eight airs, by Bremond, circa 1880,
A Nairne & Blunt 2-inch refracting telescope, English, late 18th century,
A rare and important microscope camera combination observer, by Le Chatelier Ph. Pellin, Paris,
A Powell & Lealand No. 1 compound monocular microscope, English, dated 1872,
A collection of microscope specimen slides and slide preparation outfit, late 19th century, (qty)
A miniature gilt brass horizontal sundial, dated 1636,
An R & J Beck brass binocular compound microscope, English, circa 1870,
A rare C Verick monocular/binocular microscope adapter, French, circa 1900,
A Smith & Beck compound monocular microscope, English, mid 19th century,
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