American and British technology in the nineteenth (19th) century :
Habakkuk, H. J.
American and British technology in the nineteenth (19th) century : the search for labour-saving inventions / by H. J. Habakkuk. - Cambridge [Eng.] : At the University Press, 1962.
American and British technology in the nineteenth (19th) century : the search for labour-saving inventions / by H. J. Habakkuk. - Cambridge [Eng.] : At the University Press, 1962.