For those seeking a Portuguese translation, modern editions have bridged the gap for Lusophone readers. You can find the available as an ebook, which translates Weyer's original Latin into Portuguese and often includes additional context on his work with mental health.
The search for typically leads to digital editions of the seminal 16th-century grimoire written by Johann Weyer (also known as Wierus). While "59" may refer to a specific page number, a file version, or a specific demon entry in certain digital catalogs, the core of the request concerns the availability and history of this "False Monarchy of Demons" in the Portuguese language. The Origins of Pseudomonarchia Daemonum Pseudomonarchia Daemonum Portugues Pdf 59
By cataloging 69 demons (compared to the 72 found in the later Ars Goetia ), Weyer aimed to show that many "witches" were actually suffering from mental illness (melancholy) rather than practicing real sorcery. He used the complex, often absurd hierarchy of the infernal court to mock the legal and religious authorities of his time. For those seeking a Portuguese translation, modern editions
A king and president who turns water into wine and fools into wise men. Legacy and Modern Occultism While "59" may refer to a specific page
A great duke who teaches philosophy and mechanics.
Historical instructions for conjuration, which Weyer included to provide a "complete" look at the practices he was critiquing. Key Demons in the Catalog