Collected Papers of Charles Sanders Peirce (CP), Volume 5 in 1934 reprinted a comment by Peirce "Mr. Peterson's Proposed Discussion" complete with the name "Charles Santiago Sanders Peirce" appended, first published in The Monist in 1906.
Hegeler rejected dualism as an unscientific and untenable view and accepted monism upon the basis of exact science, and for the discussion of the more recondite and heavier problems of science and religion he founded a quarterly, The Monist, in October 1890.
The mansion is where Carus wrote over 70 books, countless articles and served as editor of two scholarly publications, The Open Court and The Monist.