Chapter II

_REPRESENTATION OF PROPOSITIONS IN TERMS OF x AND m, OR OF y AND m._

§ 1.

_Representation of Propositions of Existence in terms of x and m, or of y and m._

The Proposition "Some xm exist" 43

Seven other similar Propositions "

The Proposition "No xm exist" 44

Seven other similar Propositions "

§ 2.

_Representation of Propositions of Relation in terms of x and m, or of y and m._

The Pair of Converse Propositions "Some x are m" = "Some m are x" "

Seven other similar Pairs "

The Pair of Converse Propositions "No x are m" = "No m are x" "

Seven other similar Pairs "

The Proposition "All x are m" 45

Fifteen other similar Propositions "

=Tables V, VI, VII, VIII.= Representations of Propositions in terms of x and m, or of y and m 46 to 49

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CHAPTER III.

_REPRESENTATION OF TWO PROPOSITIONS OF RELATION, ONE IN TERMS OF x AND m, AND THE OTHER IN TERMS OF y AND m, ON THE SAME DIAGRAM._

The Digits "I" and "O" to be used instead of Red and Grey Counters 50

Rules "

Examples worked "

CHAPTER IV.

_INTERPRETATION, IN TERMS OF x AND y, OF TRILITERAL DIAGRAM, WHEN MARKED WITH COUNTERS OR DIGITS._

Rules 53

Examples worked 54

=BOOK V.=

=SYLLOGISMS.=

CHAPTER I.

_INTRODUCTORY._

'=Syllogism=' 56

'=Premisses=' "

'=Conclusion=' "

'=Eliminands=' 57

'=Retinends=' "

'=Consequent=' "

The Symbol ".'." "

Specimen-Syllogisms "

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