April 10, 2019isidoreleroy
Marie Claire Maison
https://www.marieclaire.fr/maison/inspiration-le-papier-peint-fleuri-ou-a-motif-vegetal,1168015.asp
https://www.marieclaire.fr/maison/inspiration-le-papier-peint-fleuri-ou-a-motif-vegetal,1168015.asp
Isidore Leroy patents his "multi-color simultaneous printing machine for drapery papers and a printing cylinder for papers and fabrics".