Smith, Oberlin creator text New York London J. Wiley & sons Chapman & Hall, limited 1901 1st ed. monographic 276 p. front., illus. 23 cm. Sheet-metal work Dies (Metal-working) 621 WIL 1901 A109 Or. hdl:loc.gdc/scd0001.00033207621 http://hdl.loc.gov/loc.gdc/scd0001.00033207621