How To Make A Wall Bookshelf. When you build a bookshelf, try to make the shelves 12 or 16 inches deep so they fit most books better. Build floating shelves for uneven walls.
I first saw it on pinterest but unfortunately haven't been able to locate.
This ikea built in bookcase from billy bookshelves turned out beautifully. Make sure the bookshelf is square, then measure and cut the back panel. The procedure is very simple. Bookshelves are an excellent woodworking project for the ambitious diyer.