Category: Other photographica

  • Dioptichrome

    Dioptichrome

    Dioptichrome was an early colour process invented by Louis Dufay in 1907.

    Read more

  • Jougla Omnicolore

    Jougla Omnicolore

    Jougla Omnicolore is a lesser known colour process based on an invention by Louis Ducos du Hauron and industrialised by…

    Read more

  • Francis Frith editions

    Francis Frith editions

    In addition to the stereoviews, Francis Frith’s photographs of Egypt were also published in several print editions.

    Read more

  • Posographe

    Posographe

    Auguste-Robert Kaufmann patented in 1922 the design of an exposure calculator, that was introduced under the name Posographe

    Read more

  • Cabinet card – boy with stereoscope

    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.

    Read more