The complete instructions for making a clam shell box, also known as a drop spine box as taught in the Hollander's workshop. Instructions contain complete measurements for two sizes of clam shell boxes: 6" x 8" x 1 1/4" and 9" x 12" x 1 1/4".
If you are interested in purchasing this booklet, you might want to consider our new book, Introduction to Bookbinding and Custom Cases, which includes this project in more detail, and four other bookbinding and box making projects, plus much more.