@unpublished{Peirce1895 [c.],
author = "Charles S. Peirce",
title = "{Logic of Quantity. MS [R] 18}",
year = 1895 [c.],
abstract = "{Robin Catalogue:
A. MS., n.p., n.d., pp. 3-4.
Defense of a modified version of Benjamin Peirce’s definition of “mathematics.” Cf. MS. 78.
}",
keywords = "Science, Mathematics, Mathematical Hypothesis, Hypothesis, Benjamin Peirce, George Chrystal, Perfect Knowledge, Definition",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/manuscript/peirce-charles-s-1895-c-logic-quantity-ms-r-18}"
}