Sigma Xi, The Scientific Research Society Engineering: Design Competition Author(s): Henry Petroski Source: American Scientist, Vol. 85, No. 6 (NOVEMBER-DECEMBER 1997), pp. 511-515 Published by: Sigma Xi, The Scientific Research Society Stable URL: http://www.jstor.org/stable/27856884 . Accessed: 04/08/2013 17:19 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. Sigma Xi, The Scientific Research Society is collaborating with JSTOR to digitize, preserve and extend access to American Scientist. http://www.jstor.org This content downloaded from 132.206.27.24 on Sun, 4 Aug 2013 17:19:33 PM All use subject to JSTOR Terms and Conditions Engineering Design Competition Henry Petroski [n earlyAugust 1996, a full-page advertisement In the shadow of theHigh Level Bridge is the appeared in theBritish magazine New Civil En Newcastle Swing Bridge, designed by JohnF. Ure gineer announcing a competition to design a and completed in 1876. A river-level crossing, the footbridge across the River Tyne. The text of the 281-foot central span of this bridge pivots in the ad, headed simply "a new bridge across the center to provide wide openings for shipping, Tyne/' was briefer thanmany classifieds but fully thus allowing upriver access.