An early textbook.
ROBINSON, STILLMAN W. Principles of Mechanism. New York, 1896.
An early textbook. The author taught at Ohio State University.
UNWIN, WILLIAM C. The Elements of Machine Design. New York, 1882 (ed. 4).
An early textbook. The author taught at Royal Indian Engineering College, in England.
GOVERNMENT PRINTING OFFICE: 1962
For sale by the Superintendent of Documents, U.S. Government Printing Office Washington 25, D. C.—Price 40 cents