An Investigation of the Laws of Thought,

Exploring the foundations of logic and reasoning, this work delves into the nature of signs and their governing laws. It covers the derivation and division of propositions, symbolical reasoning, and methods of interpretation, elimination, and reduction. The text discusses secondary propositions and compares the ideas of Clarke and Spinoza. It also addresses Aristotelian logic, probability theory, and statistical conditions, providing a general method for understanding probabilities and the intellect's constitution, alongside practical examples and problems.