Search: Title Author Subject Series LC Dewey that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Machines at work 11 SEE: Pluckrose, Henry Arthur. Machines at work 1 Machines at work (Mankato, Minn.) 2 Machines (Cantata Learning (Firm)) 1 Machines (Cantata Learning (Firm)). Spanish. 1 Machines close-up 2 Machines inside out 1 Machines! = ¡Las máquinas! 3 Machines that go. Spanish. 1 Machines that won the war 4 Machines to the rescue 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >