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. Author manuscript; available in PMC: 2010 May 22.
Published in final edited form as: Q Rev Biol. 2007 Dec;82(4):349–373. doi: 10.1086/522810

Figure 1.

Figure 1

The Biologische Versuchsanstalt

The “Prater Vivarium” is depicted in the left foreground as seen from the Riesenrad, Vienna’s giant ferris wheel. © Österreichische Nationalbibliothek/Wien L 39.274-C.