Secundal System

Keyword: Secundal System


Manuscript | Posted 21/09/2014
Peirce, Charles S. (1912). Secundal Computation, Rules. MS [R] 54

Robin Catalogue:
A. MS., n.p., [early 1912], 8 pp., with 3 rejected pages; plus 1 folded sheet (“rules for addition and subtraction”).
Notational explanation and accompanying...

Manuscript | Posted 21/09/2014
Peirce, Charles S. (1910 [c.]). Notes on Numerical Notation. MS [R] 52

Robin Catalogue:
A. MS., n.p., [c.1910?], pp. 1-10, plus a rejected p. 2.
The notion of “elegance” in mathematics. The secundal system.

Manuscript | Posted 20/09/2014
Peirce, Charles S. (1901-02 [c.]). On the Ways of Thinking of Mathematics. MS [R] 51

Robin Catalogue:
A. MS., n.p., [c.1901-02?], pp. 1-4, with a rejected p. 3.
On the decimal and secundal systems of enumeration.