Examines the life and work of O.H. Mitchell, a gifted student of philosopher C.S. Peirce. Contributions of Mitchell to logic; His family and educational background; Information on his essay 'On...

We analyze the steps that took Peirce from his early 1882 proposals to represent logic by graphs to the advent of the full theory of quantification in his 1896 logic of Existential Graphs.

Robin Catalogue:
467.C. S . Peirce’s Lowell Lectures for 1903. Lecture 4.
A. MS., 2 notebooks, G-1903-2a, pp. 1-96.
Two volumes comprise the fourth lecture, with the first...

From the Robin Catalogue:
A. MS., G-1905-1e, pp. 1-65; 33-40; 38-41; 37-38; 40-43.7; plus 64 pp. of fragments running brokenly from p. 1 to p. 60.
This was to have...