Cheney Walter Lee

Engineers Arithmetic: A Pocket Book Containing The Foundation Principles Involved In Making Such Calculations As Comes [!] Into The Practica

Machine Shop Arithmetic

Engineers Arithmetic: A Pocket Book Containing The Foundation Principles Involved In Making Such Calculations As Comes [!] Into The Practica

Machine-Shop Arithmetic: Shows How All Shop Problems Are Worked Out And "Why." Includes Change Gears For Cutting Any Threads; Drills, Taps, Shi