Inside Out Library · ExploreGuido Aretinus: Micrologus, Regulae rhythmicae (Fragment) (1050)leaf 7e-codices – Virtual Manuscript Library of Switzerland · e-codices – Virtual Manuscript Library of Switzerland · No known copyright restrictions. Free to use for anything.More pictures from Guido Aretinus: Micrologus, Regulae rhythmicae (Fragment)More like this
![An illustration from Mundus subterraneus, in XII libros digestus : qvo divinum subterrestris mundi opificium, mira ergasteriorum naturae in eo distributio, verbo [pantamorphon] Protei regnum, universae denique naturae majestas & divitiae summa rerum varietate exponuntur, abditorum effectuum causae acri indagine inquistae demonstrantur, cognitae per artis & naturae conjugium ad humanae vitae necessarium usum vario experimentorum apparata, necnon novo modo & ratione applicantur. Ad Alexandrum VII. pont. opt. max. (1678)](https://img.insideoutlibrary.com/img/200/ia-mundussubterrane02kirc-192-118.webp)
![An illustration from Speculum passionis Domini Nostri Ihesu Christi : in quo relucẽt hec omnia singulariter vere & absolute, puta omnis p[er]fectio yerarchie, omniũ fidelium beatitudo, omnes virtutes, dona, fructus, et spiritualiũ bonorũ omnium efficacia, quod in fine prime partis huius speculi manifestissime cõprobat̃ (1507)](https://img.insideoutlibrary.com/img/200/ia-gri_speculumpass00pind-54-74.webp)