拍品專文
The company was known as Smith, Beck & Beck from 1851 until c.1867.
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細節
Achromatic stereoscope no. 601
Smith, Beck & Beck, London; hand model, wood-body, brass fittings, with a pair of focusing lenses, in maker's box
Smith, Beck & Beck, London; hand model, wood-body, brass fittings, with a pair of focusing lenses, in maker's box
出版
Paul Wing (1996), Stereoscopes: The First One Hundred Years, p. 35.