John Henry Barr

1861 – 1937

• Elements of machine design
• Kinematics of machinery
• Kinematics of machinery
• Kinematics of machinery
• Kinematics of Machinery: A Brief Treatise on Constrained Motions of Machine ..
• Kinematics of Machinery: A Brief Treatise on Constrained Motions of Machine Elements
• Notes on the Design of Machine Elements for Use in Connection with Unwin's ...
• Notes on the design of machine elements for use in connection with Unwin's machine design
• Dental radiology
• Kinematics of machinery