CHAPTER III.. _propositions of Relation._

PROPOSITIONS OF RELATION.

§ 1.

Introductory.

'=Proposition of Relation=' 12

'=Universe of Discourse=,' or '=Univ.=' "

§ 2.

Reduction of a Proposition of Relation to Normal form.

Rules 13

Examples worked "

§ 3.

A Proposition of Relation, beginning with "All", is a Double Proposition.

Its equivalence to two Propositions 17

pg-xix § 4.

What is implied, in a Proposition of Relation, as to the Reality of its Terms?

Propositions beginning with "Some" 19

" " "No" "

" " "All" "

§ 5.

Translation of a Proposition of Relation into one or more Propositions of Existence.

Rules 20

Examples worked "

=BOOK III.=

=THE BILITERAL DIAGRAM.=