Home › Authors › Darle W. Dudley 👤 Darle W. Dudley 6 books Books by Darle W. Dudley Dudley's gear handbook 1992 Handbook of practical gear design 1984 Student Resource Manual to Accompany Dudley, Faricy, Rice: The Humanities 1978 The evolution of the gear art 1969 Zahnräder 1961 Practical gear design Practical gear design 1954