| 1881 [c.] | MS [R] 40 | Axioms of Number |  | 
          
                  | 1890 [c.] | MS [R] 47 | Proof of the Fundamental Proposition of Arithmetic |  | 
          
                  | 1893 | MS [R] 418 | Book II. Division I. Part 2. Logic of Relatives. Chapter XII. The Algebra of Relatives |  | 
          
                  | 1893 | MS [R] 420 | Chapter XIV. Second Intentional Logic |  | 
          
                  | 1893 | MS [R] 397 | How to Reason: A Critick of Arguments. Advertisement |  | 
          
                  | 1893 | MS [R] 398 | How to Reason: A Critick of Arguments. Advertisement [R] |  | 
          
                  | 1893 | MS [R] 399 | How to Reason: A Critick of Arguments. Contents |  | 
          
                  | 1893 [c.] | MS [R] 860 | Nominalism, Realism, and the Logic of Modern Science [R] |  | 
          
                  | 1893 [c.] | MS [R] 796 | The Art of Reasoning. Chapter I. What Is a Sign? |  | 
          
                  | 1893-1895 [c.] | MS [R] 409 | Division III. Substantial Study of Logic. Chapter VI. The Essence of Reasoning |  | 
          
                  | 1894 | MS [R] 404; MS [R] 1009 | The Art of Reasoning. Chapter II. What is a Sign? |  | 
          
                  | 1894 | MS [R] 404; MS [R] 1009 | The Art of Reasoning. Chapter II. What is a Sign? |  | 
          
                  | 1895 | MS [R] 595 | Short Logic: Chapter I. Of Reasoning in General |  | 
          
                  | 1895 [c.] | MS [R] 18 | Logic of Quantity |  | 
          
                  | 1895 [c.] | MS [R] 15 | On Quantity, with special reference to Collectional and Mathematical Infinity |  | 
          
                  | 1895 [c.] | MS [R] 14 | On Quantity, with special reference to Collectional and Mathematical Infinity |  | 
          
                  | 1895 [c.] | MS [R] 17 | On the Logic of Quantity |  | 
          
                  | 1895 [c.] | MS [R] 16 | On the Logic of Quantity, and especially of Infinity |  | 
          
                  | 1896 | MS [R] 13 | On the Logic of Quantity |  | 
          
                  | 1896 [c.] | MS [R] 1288 | Lessons of the History of Science |  |