2 ms·
Possibly pertinent: Principia Mathematica Maps and Table Site (PM-MATS): https://principia.lib.uiowa.edu/about.html https://principia.lib.uiowa.edu/about.html -
by jonjacky 2mo ago
Possibly pertinent: Principia Mathematica Maps and Table Site (PM-MATS):
https://principia.lib.uiowa.edu/about.html https://principia.lib.uiowa.edu/about.html - more description in my top-level
comment in this page.