Augustus De Morgan Quote

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.

Mysterious 3.14159...comes in at every door and window, and down every chimney.

Mysterious 3.14159...comes in at every door and window, and down every chimney.

Mysterious 3.14159...comes in at every door and window, and down every chimney.