Keywords: Jakob Hermann.png en Portrais of the swis mathematician Jakob Hermann 1678-1733 2014-10-08 20 30 05 MacTutor History of Mathematics archive http //turnbull mcs st-and ac uk/~history/PictDisplay/Hermann html author other versions Custom license marker 2014 10 08 PD-old-100 Uploaded with UploadWizard Mathematicians from Switzerland 1678 births 1733 deaths |