The Verant is a stereoscope that supports multiple stereoview formats up to a size of 9 x 15cm. The stereoscope has a solid metal construction and is manufactured by Carl Zeiss from Jena.

Miss Fernande was Jean Agélou's favorite model. She was probably the first pin-up in history and her photos were cherished by the soldiers in the trenches of the First World War. Today, her photos are still loved by collectors of erotic photographs.

The Heag IV is a large folding plate stereo camera developed by Heinrich Ernemann from Dresden. The camera supports 9 x 18cm glass plate negatives as well as filmpacks.

Prise de Courcelles is a triptych of 45x107mm glass stereoviews published by Brentano's from Paris. It shows the horrors of The Great War.

Nude photography was widespread in France in the beginning of the 20th century. Postcards and stereoviews of nude models were readily available. The government tolerated these images as long as they were not obscene and did not disturb public order.

The Gaumont Stéréodrome is a well designed and robust stereoscope for 6x13cm glass stereoviews, manufactured by the Societé des Etablissements Gaumont from Paris.

Today, even the simplest digital camera has a light meter that is advanced enough to calculate good exposure times for most light conditions. How different this was at the beginning of the 20th century. Photographers had to set their exposure based on their own experience, exposure tables or a best guess. Auguste-Robert Kaufmann designed the Posographe to improve this process.