Item MW0002433 - 15/12/08 Henri Poincare Archives, Workshop on Geometrical Thought: Jeremy Gary: The nature of geometrical thought; the case of minimal surfaces / discussion / Michael Hallett: Geometry and number in the thought of Hilbert / discussion / Douglas Jesseph: The very soul of mathematics; the mathematical lectures of Isaac Barrow and the theory of ratio and quantity in the 17th century / 16/12/08 Victor Pambuccian: Elementary geometries, groups and fields; resemblances and differences between geometric and algebraic standpoints / Henk Bos: The early modern tradition of problem solving as the context for new ideas about the nature of geometry / 26/06/08 International Category Theory Meeting, Calais: Pedro Resende: Frobenius objects in Cartesian bicategories; invertibility and Rubano's 1972 Theorem' monoidal natural transformations between strong monoidal functions and their duals / 16/12/08 The Nature of Geometrical Thought Meeting, Nancy: Henk Bos: The early modern tradition of problem solving as the context fo...