Mechanization takes command : a contribution to anonymous history / by Siegfried Giedion. Giedion, S. (Sigfried), 1888-1968. American Council of Learned Societies. Industrial arts History. Technology Philosophy. Inventions. Mechanization. 670.426 GIM Includes bibliographical references and index. New York : Oxford University Press, 1948. 1948. 1948 Text xiv, 743 p. : eng History E-Book Project (Series)