Keywords: Thomas Fantet de Lagny.jpeg en Portrait of Thomas Fantet de Lagny 1660-1734 ca Retrat de Thomas Fantet de Lagny 1660-1734 2014-08-13 19 19 44 http //turnbull mcs st-and ac uk/~history/PictDisplay/Lagny html MacTutor History of Mathematics Saint Andrews University author Custom license marker 2014 08 13 PD-old-100 Uploaded with UploadWizard Mathematicians from France People of Lyon |