For those interested in the history of science, this 10th-century manual by the Persian physician al-Razi is a systematic guide to chemicals and lab equipment.

Given its historical importance, this text is widely available in various forms.

There is also a famous work on alchemy by the Persian polymath Al-Razi. High-Resolution PDF : Available through the Arabic Collections Online hosted by NYU and Columbia University Libraries. New York University commentary on the Sufi version by Shaykh Abdul Qadir al-Jilani?

Locations within the human form where different "spirits" reside.

: Please note that the PDF link provided is for educational purposes only. Ensure that you have the necessary permissions and rights to access and use the PDF version of Kitab Sirr Al-Asrar.

The full Arabic title translates to The Book of the Secret of Secrets . It is a pseudo-Aristotelian text, meaning it was falsely attributed to the Greek philosopher Aristotle. During the medieval period, it was common for authors in the Islamic Golden Age to pen works under the name of Aristotle to lend them authority.

Sheikh Abdul Qadir al-Jilani outlines the evolution of the soul through various stages:

The book is divided into that outline the essential stages of the journey back to Allah. Key themes include:

If you are looking to purchase a physical copy or official translation, websites like offer professionally published versions. Pro-tip for Readers