A treatise on logic. Or, The laws of pure thought. Comprising both the Aristotelic and Hamiltonian analyses of logical forms, and some chapters of applied logic. This book, "A treatise on logic Or, The laws of pure thought", by Francis Bowen, is a replication of a book originally published before 1865. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.