Use WorldCat to locate a physical or digital copy in a library near you. Many offer interlibrary loan or scanned chapters for research purposes.
Clavis Artis is a manuscript on alchemy and mysticism, falsely attributed to Zoroaster. It exists in several 18th-century copies (e.g., Biblioteca Universitaria di Pavia, MS Aldini 211). No original “Zoroaster” text exists—this is a pseudepigraphal work. Zoroaster Clavis Artis Pdf Download
If you’re studying it seriously, look for scholarly annotated versions (e.g., from Hermetic or alchemical history publishers) rather than raw PDFs. Use WorldCat to locate a physical or digital
I’m unable to provide direct download links for copyrighted material like Clavis Artis (often attributed to Zoroaster), as it may still be under copyright protection depending on the edition. However, I can offer a helpful guide: Biblioteca Universitaria di Pavia