“Exact Constraint: Machine Design Using Kinematic Principles” by Douglass L. Blanding is a textbook published by American Society of Mechanical Engineers, T.H.E. in 1999. This hardcover book with a total of 184 pages focuses on the subject area of Technology & Engineering, specifically in the field of mechanical and machinery design. The author provides insights on using kinematic principles to ensure precise and efficient machine design. This publication is a valuable resource for students and professionals in the field of mechanical engineering, offering a comprehensive approach to understanding and applying kinematic principles in machine design.