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細節
Graphoscope
walnut-veneered case, with a pair of viewing lenses, ground glass screen, adjustable hinged base with hinged 12cm.-diameter magnifier and ivory finials; with approximately one hundred stereocards and lecture series transfer-printed slides of the Boer War, in maker's boxes
walnut-veneered case, with a pair of viewing lenses, ground glass screen, adjustable hinged base with hinged 12cm.-diameter magnifier and ivory finials; with approximately one hundred stereocards and lecture series transfer-printed slides of the Boer War, in maker's boxes