The foundations of mathematics; a contribution to the philosophy of geometry (1908)
Carus, Paul, 1852-1919 · Chicago, The Open court publishing co.; [etc., etc · leaf 112
MATHEMATICS AND METAGEOMETRY. IO3 kind. Near the mouth of the Pregel River thereis an island called Kneiphof, and the situation ofthe seven bridges is shown as in the adjoined dia- … THE SEVEN BRIDGES OF KONIGSBERG. gram. A discussion arose as to whether it was possible to cross all the bridges in a single promenade
Geometry -- Foundations
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