Book III. Quantitative Logic. Chapter XVII. The Logic of Quantity
A. MS, G-1893-5, pp. 1-124 (pp. 2, 102-103 missing); plus a complete and corrected copy of 125 pp., neither the copy nor the corrections in CSP’s hand.
Published, in part, as 4.85-152 (pp. 1-125, with omissions and with a marginal note).