Logic: Part One is a book written by W. E. Johnson and first published in 1921. The book is a comprehensive introduction to the principles of logic, covering topics such as the nature of reasoning, the structure of arguments, and the principles of deductive and inductive reasoning. It is divided into two parts, with the first part focusing on the basic concepts of logic, including the nature of propositions, the laws of thought, and the principles of inference. The second part of the book delves deeper into the principles of deductive reasoning, including the rules of syllogism and the principles of categorical and propositional logic. Throughout the book, Johnson provides clear explanations and numerous examples to illustrate the concepts he discusses. Overall, Logic: Part One is a valuable resource for anyone interested in developing their understanding of the principles of logic and reasoning.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 have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.