The book is about the logic and talks about various aspects of it such as general character of the enquiry, terms and their principal distinctions, the predicables, intension and extension of terms, proposition of judgement, various forms of judgement, immediate inferences, syllogism, moods and figures of syllogism, hypothetical and distinction reasoning, sorites and dilemma, induction, the law of causation, causes and effects, non-reciprocating causal relations, ...
