Category: Other photographica
Dioptichrome
Dioptichrome was an early colour process invented by Louis Dufay in 1907.
Jougla Omnicolore
Jougla Omnicolore is a lesser known colour process based on an invention by Louis Ducos du Hauron and industrialised by…
Francis Frith editions
In addition to the stereoviews, Francis Frith’s photographs of Egypt were also published in several print editions.
Posographe
Auguste-Robert Kaufmann patented in 1922 the design of an exposure calculator, that was introduced under the name Posographe
Cabinet card – boy with stereoscope
The cabinet card was a style of photograph which became popular in the late 19th century, following the earlier Carte-de-visite.