View of a workshop housing a wallpaper printing machine looking like a large wheel equipped with color troughs and through which a roll of paper is run (view detail here).
- A. Roll of paper to be printed.
- B. Printed paper running through the dryer.
- C. Return of the dry paper.
- D. Steam faucet for heating the dryer.
The caption reads in the original French:
Machine à imprimer les papiers peints en 20 couleurs.