Category: Other photographica
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Dioptichrome
Dioptichrome was an early colour process invented by Louis Dufay in 1907.
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Jougla Omnicolore
Jougla Omnicolore is a lesser known colour process based on an invention by Louis Ducos du Hauron and industrialised by…
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Francis Frith editions
In addition to the stereoviews, Francis Frith’s photographs of Egypt were also published in several print editions.
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Posographe
Auguste-Robert Kaufmann patented in 1922 the design of an exposure calculator, that was introduced under the name Posographe
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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.