"Logic." . . . . . . . "The modalist or, The laws of rational conviction"@en . . . . . "The Medalist, or, the laws of rational conviction. A text-book in formal or general logic"@en . . "The modalist, or, The laws of rational conviction a text-book in formal or general logic"@en . . "The modalist; or, The laws of rational conviction. A textbook in formal or general logic" . . "The modalist or, The laws of rational conviction. A text-book in formal or general logic" . . . "The modalist or, The laws of rational conviction, a textbook in formal or general logic"@en . . "The modalist, or, The laws of rational conviction a text-book in formal or general logic" . . "Ressources Internet" . . "Modalist or, the laws of rational conviction" . . . . . . "The Modalist or the laws of rational conviction : A text-book in formal or general logic" . "\"This text-book was written under the conviction that the most useful instruction is that which is enforced by the most thorough explanations. It is an attempt to connect the formulas of logic with principles, the ultimate character of which will become evident to the faithful student. Besides, the author had an ambition to add something to the science by giving permanent form to views which have been held and taught for years\"--Preface. (PsycINFO Database Record (c) 2012 APA, all rights reserved)."@en . "Modalist, or, The laws of rational conviction a text-book in formal or general logic" . "\"This text-book was written under the conviction that the most useful instruction is that which is enforced by the most thorough explanations. It is an attempt to connect the formulas of logic with principles, the ultimate character of which will become evident to the faithful student. Besides, the author had an ambition to add something to the science by giving permanent form to views which have been held and taught for years\"--Preface. (PsycINFO Database Record (c) 2012 APA, all rights reserved)." . . "Electronic books"@en . "The modalist or the laws of rational conviction" . . "The Modalist or The Law of rational Conviction : A Text-Book in formal or general Logic" . "Logique." . .