CHAPTER II.. _problems in Syllogisms._

PROBLEMS IN SYLLOGISMS.

§ 1.

Introductory.

'=Concrete=' and '=Abstract=' Propositions 59

Method of translating a Proposition from concrete into abstract form "

Two forms of Problems "

§ 2.

Given a Pair of Propositions of Relation, which contain between them a Pair of codivisional Classes, and which are proposed as Premisses: to ascertain what Conclusion, if any, is consequent from them.

Rules 60

Examples worked fully "

The same worked briefly, as models 64

§ 3.

Given a Trio of Propositions of Relation, of which every two contain a Pair of codivisional Classes, and which are proposed as a Syllogism: to ascertain whether the proposed Conclusion is consequent from the proposed Premisses, and, if so, whether it is complete.

Rules 66

Examples worked briefly, as models "

pg-xxvi =BOOK VI.=

=THE METHOD OF SUBSCRIPTS.=