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Title: A Wheatstone stereoscope.
Caption: Engraving depicting a Wheatstone stereoscope. Sir Charles Wheatstone (1802-1875) an English scientist and inventor of the Victorian Era. Dated 19th Century.
Credit: Album / Universal Images Group / Universal History Archive \ UIG
Image size: 6849 × 3062 px | 60.0 MB
Print size: 58.0 × 25.9 cm | 2696.5 × 1205.5 in (300 dpi)