Complete light oak case with colours and accessories for colouring crystoleum.
 This kit contains tubes of colour and numerous accessories including a box of impalpable powder and sandpaper for scratching albumen prints.
 Sold with a crystoleum and a practical treatise on photo-miniature.
 It was in 1867 that Joseph BOURGEOIS-AÎNE opened a colour business in Paris as well as a factory in Montreuil where he manufactured the first colours called "non-dangerous" and intended for art schools.
 Later he would offer his colors for photo retouching.