Mechanical Engineer's Reference Book 11th Edition A Parrish Butterworths 1980 Mechanical Engineer's Reference Book, 11th Edition, edited by A. Parrish and published by Butterworths. This comprehensive technical volume serves as a foundational resource for engineering professionals, covering a vast array of topics including welding, surface finishes, and fluid handling. The text is presented with detailed diagrams, technical charts, and specialist contributions, making it an essential addition to any technical library or professional workspace. This 1980 reprint of the revised eleventh edition includes SI units and extensive reference material for mechanical technology and tribology. The book is in great condition the book cover has some aging shown in photos. Measurements: • Height: 8.75" • Width: 5.75" • Thickness: 2.25"