Original 1906 First Edition "Kinematics of Machinery: A Brief Treatise on Constrained Motions of Machine Elements" by John H. Barr, with over 200 diagrams, published by John Wiley & Sons, . Hard cover with 247 pages in very good condition. Cover shows mild wear on the edges, binding still tight, pages clean. There are hand written notes on one of the blank pages at the back of the book. Book owner signed his name on one of the early blank pages, L.A. Howell.