First published in 1893, Logica is a comprehensive introduction to logic by Belgian philosopher D?sir? Mercier. The book covers topics such as deduction, induction, syllogisms, and fallacies, and provides a detailed analysis of the principles of reasoning. Mercier was a prominent figure in the development of Belgian philosophy in the late 19th century. This work has been selected by scholars as being culturally important, and is part of the...