| I. | [Biliteral Diagram. Attributes of Classes, andCompartments, or Cells, assigned to them] | [25] |
| II. | [do. Representation of Uniliteral Propositions ofExistence] | [34] |
| III. | [do. Representation of Biliteral Propositions ofExistence and of Relation] | [35] |
| IV. | [Triliteral Diagram. Attributes of Classes, andCompartments, or Cells, assigned to them] | [42] |
| V. | [do. Representation of Particular and UniversalNegative Propositions, of Existence and of Relation,in terms of x and m] | [46] |
| VI. | [do. do., in terms of y and m] | [47] |
| VII. | [do. Representation of Universal AffirmativePropositions of Relation, in terms of x and m] | [48] |
| VIII. | [do. do. in terms of y and m] | [49] |
| IX. | [Method of Subscripts. Formulæ and Rules for Syllogisms] | [78] |