A Tractatus is a book which contains a detailed treatment of some aspect of its subject. A student of any level of ability can read and benefit from a tractatus, but such a work can only be benefited from once. The plural of tractatus is itself tractatus.
Below is an alphebatized list of all tractatus on the Ars Magica Wikia.
This category has the following 2 subcategories, out of 2 total.
Pages in category "Tractatus"
The following 76 pages are in this category, out of 76 total.