The following Table will suffice to show how the “streamer‑cross” forms C.S. Peirce used in his essay on “Qualitative Logic” and Spencer Brown used in his Laws of Form, as they are extended through successive steps of controlled reflection, translate into syntactic strings and rooted cactus graphs.
cc: FB | Logical Graphs • Laws of Form • Mathstodon • Academia.edu
cc: Conceptual Graphs • Cybernetics • Structural Modeling • Systems Science

Pingback: Survey of Animated Logical Graphs • 7 | Inquiry Into Inquiry
Pingback: Operator Variables in Logical Graphs • 10 | Inquiry Into Inquiry
Pingback: Survey of Animated Logical Graphs • 7 | Inquiry Into Inquiry
Pingback: Survey of Animated Logical Graphs • 8 | Inquiry Into Inquiry
Pingback: Survey of Animated Logical Graphs • 8 | Systems Community of Inquiry