Charts that compute

Catalogued

Existential graphs

Made by
Charles Sanders Peirce
Year
1896
Field
Logic, language and computing
Kind
Notation
Room
Charts that compute — Placed by reading its description, not yet studiedCould also hang in: Links and trees
Skeleton drawing, not the original plate

14 other forms share this skeleton

Source

Peirce 1896-1906, manuscripts on existential graphs

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

archive.orgcommons.wikimedia.orgscholar.google.com