
Reason made exact by a nineteenth-century mind. Clarity without concession to jargon. Augustus De Morgan's Formal Logic, Or, The Calculus Of Inference, Necessary And Probable lays out the principles of inference with a mathematician's rigour and a philosopher's eye. It reads...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely...


One of the key works on the development of logic, de Morgan's work forms the bridge between the researches of Hamilton and Boole. His greatest contribution to scientific knowledge undoubtedly lay in his logical researches; and the subsequent development of symbolic logic, with...

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for...


This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely...


This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this...

""Formal Logic Or, The Calculus Of Inference: Necessary And Probable"" is a comprehensive book on formal logic written by Augustus De Morgan. The book delves into the principles of logic, focusing on the calculus of inference, which deals with the rules and methods of reasoning...

""Formal Logic Or, The Calculus Of Inference: Necessary And Probable"" is a book written by Augustus De Morgan that explores the principles of formal logic. The book explains the calculus of inference, which is the process of drawing conclusions from premises using logical rules...


Formal Logic Or, The Calculus Of Inference: Necessary And Probable is a comprehensive book on formal logic written by Augustus De Morgan. The book covers various topics related to the calculus of inference, including the principles of reasoning, the laws of thought, and the methods...


This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...

Formal logic or, The Calculus of inference, necessary and probable This book, "Formal logic or, The Calculus of inference, necessary and probable", by Augustus de Morgan, is a replication of a book originally published before 1847. It has been restored by human beings, page by...


This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...


This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...
