Keywords: John Greaves.jpeg en John Greaves 1602-1652 Engraving by Edward Mascall 1650 2014-03-09 19 58 10 http //turnbull mcs st-and ac uk/~history/PictDisplay/Greaves_John html Edward Mascall Custom license marker 2014 03 09 PD-old-100 Uploaded with UploadWizard Mathematicians from England Gresham College Balliol College Oxford |