@unpublished{Peirce1905-06,
author = "Charles S. Peirce",
title = "{Analysis of some Demonstrations concerning definite Positive Integers. MS [R] 70}",
year = 1905-06,
abstract = "{Robin Catalogue:
A. MS., G-1905-6, pp. 1-20, with 50 pp. of variants and notes.
See notes for an explanation of existential graphs. The versos of some pages contain notes for dictionary. In addition there is a draft of a letter in reply to an advertisement appearing in the New York Herald.
}",
keywords = "Addition, Vagueness, Ordered Collection, Ernst Schröder, Hypostatic Abstraction, Rule of Diduction, Quantifier, Rule of Diversification, Existential Graph",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/manuscript/peirce-charles-s-1905-06-analysis-some-demonstrations-concerning-definite}"
}