Mysterious 3.14159...comes in at every door and window, and down every chimney.
A Budget of Paradoxes, Cyclometry (p. 393), Longmans, Green. 1872
Mysterious 3.14159...comes in at every door and window, and down every chimney.
A Budget of Paradoxes, Cyclometry (p. 393), Longmans, Green. 1872