BOOK MARK
Reading edition

Book marks are very handy to have on one's desk. They are easily made and if very light copper is used need not be heavy or clumsy. They should be made very smooth, for they must slip easily into place in the book.
Material: No. 30 copper, 3 × 3⁄4 in. Directions: This drawing can be used as the guide. Make it the required size and work just as you did when making the paper cutter. The little tongue on the inside is sawed out. It should swing easily to and fro, as it must be pushed open to catch the pages of a book and clamp them down. File and finish very smooth. If it is left the least bit rough it would tear the paper as it is pushed in.