Two lectures on machinery delivered before the University of Oxford, in Lent term, 1844 - Twiss, Travers 1809-1897 (Printed by T. Combe for J.H. Parker and J. Murray, 1844)
Goldsmiths'-Kress no. 33621. - Includes bibliographical references. - OCLC, 19729095. - Reproduction of original from Kress Library of Business and Economics, Harvard University