File:Gottlob Frege (Emil Tesch).png
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The photograph was given to Philip Jourdain (born 1879) "many years ago" by Professor Frege (see p. 616 of the source)
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current 20:49, 13 December 2011 1,116 × 880 (627 KB) Gorup {{Information |Description =Friedrich Ludwig '''Gottlob Frege''' (1848-1925), {{NationAndOccupation|m|DE|mathematician|philosopher}} |Source =''The Open court'', vol. 30 (1916), p. 614<br />http://books.google.com/books?id=mPgaAAAAYAAJ&pg=PA614
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