This Special Issue of Cybernetics and Human Knowing contains rare material related to G. Spencer-Brown's book Laws of Form and its contents. In 1973 there was a conference at Big Sur at which Spencer-Brown discussed his calculus with a group of scientists. In this issue we print Walter Barney’s transcripts of the conference.
History and Synergies in Cybersemiotics (Edited by)
This special double issue of Cybernetics and Human Knowing is comprised of a collection of papers devoted to the cybernetics and mathematics of Charles Sanders Peirce with a special focus on its synergies with George Spencer-Brown's thinking.