1554. Pratt Institute ?Mechanics? ?Reference Data? 1939 Engineering Series Rare Books. Physical elements of Engineering by AW Doll. Comes with pamphlet ?Reference Data?. Beautiful condition. Always consider offers This rare 1939 edition from the Pratt Institute includes the volumes ?Mechanics? and ?Reference Data,? offering a thorough exploration of key principles in mechanical engineering. Ideal for students and professionals, the Mechanics volume covers the fundamentals of engineering mechanics, providing formulas, theories, and applications for practical use. The Reference Data volume serves as a crucial resource for engineering calculations, containing tables, charts, and critical data for accurate analysis. These books are indispensable for anyone studying mechanical systems or engaged in engineering design. A rare find, this edition is perfect for collectors of vintage engineering textbooks and those interested in historical engineering resources.