Source
- URL: https://x.com/pickover/status/1940601724756283797
- Author: Cliff Pickover (@pickover)
- Posted: 2025-07-03 02:41:20
Thread
1/ @pickover
Math.
I love these old pages showing intricate geometric diagrams with detailed explanations. From “Geometrical drawing and design,” by J. Humphrey Spanton, 1913.
2/ @LunesDes
@pickover
[284 pages but some are missing.]
Geometrical drawing and design
by Spanton, J. Humphrey (John Humphrey)
Publication date 1913
https://archive.org/details/geometricaldrawi00span/page/n7/mode/1up
