Such a smart idea (feed old book pages through a printer to make unique silhouette art). Not gonna lie, I'd probably scan in the old book pages first, and use the scan for the final print. I love my old books, I don't want to cut them up.
Tutoriel DIY: Fabriquer un porte-clés mural avec des perles en bois via DaWanda.com
Neat idea for spare keys
Items similar to birdcage print - birdcage art print - vintage dictionary print - recycled book page - upcycled book page - art print on Etsy