--- sliderule-0.2.old/sliderule.py
+++ sliderule-0.2/sliderule.py
@@ -59,7 +59,7 @@
             self.canvas.root().add(gnomecanvas.CanvasText,
                                    x = xx, y = y + f * 1.5 * height,
                                    fill_color = "black", family = "sans",
-                                   size = 1000 * height / 2,
+                                   size = 1500 * height / 2,
                                    text = number)
             if x == 10:
                 break;