Three important essays concerned with logical form as it applies to hypotheticals and to propositions. Provides clear thinking philosophical explanations and overturns many unchallenged suggestions in philosophical logic.

Part 1 Logical form and hypothetical reasoning; Chapter 1 Synopsis; Chapter 2 Text; Part 2 Formal relations; Chapter 3 Formal relations; Part 3 Universals: logic and metaphor; Chapter 4 Universals: logic and metaphor;