Bücher von Underwood Dudley

Fur viele Menschen besitzen die Zahlen eine Bedeutung, die uber den Zahlenwert hinausgeht, sie haben eine innere Natur und einen magischen Charakter.

It is impossible to trisect angles with straightedge and compass alone, but many people try and think they have succeeded. Its purposes are to collect many trisections in one place, inform about trisectors, to amuse the reader, and, perhaps most importantly, to reduce the number of trisectors.