The Port-Royal Logic : Kessinger Publishing : 9780548330760 : 054833076X : 25 Jun 2007 : The Port-Royal Logic is a comprehensive guide to logic and reasoning written by Thomas Spencer Baynes. The book is based on the teachings of the Port-Royal Abbey, a French monastery known for its intellectual pursuits in the 17th century. The text covers a wide range of topics, including the nature of propositions, the laws of thought, and the principles of syllogism. It also delves into the intricacies of language and how it affects reasoning, as well as the use of logic in everyday life. The Port-Royal Logic is considered a classic in the field of logic and has been influential in the development of modern logical theory. It is a must-read for anyone interested in the study of logic or philosophy.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we ha