拍品 159
159
Six 8 x 8cm. anaglyphs on 19 x 12½cm. cards each with printed captions and credit L. Ducos du Hauron; a lorgnette with red and blue tinted glasses and turned wood handle.

細節
Six 8 x 8cm. anaglyphs on 19 x 12½cm. cards each with printed captions and credit L. Ducos du Hauron; a lorgnette with red and blue tinted glasses and turned wood handle.

拍品專文

Du Hauron's colour process was patented on 15 September 1891.