Make Your Own Working Paper Clock

Make Your Own Working Paper Clock by James Smith Rudolph. Published by Harper & Row, NY, 1986. 1st Edition 11th Printing. Paperback. Size 4to. Condition: Nr Fine. ISBN 0060910666. Preface by Isaac Asimov. Cut this book into 160 pieces, glue them together, and have a paper clock operated by weights that keeps perfect time and can be rewound and regulated. 40 Pgs. Description text copyright 2009 www.BooksForComfort.com. Item ID 19720.