| Unidentified photographer/creator Fig. 23. Le laboraitoire de M. Niépce de Saint-Victor 1864 (published) Engraving Google Books LL/34349 Source: "Les merveilles de la science: ou Description populaire des inventions modernes" By Louis Figuier (Paris, Furne, Jouvet et Cie, Editeurs, 1864). This engraving is in the section on "La Photographie" p. 65
| |