Arthur Edward Waite (1857-1942) was an influential figure in the occult revival of the late 19th and early 20th centuries. He was a prolific writer and translator of esoteric and mystical texts, as well as a co-creator of the famous Rider-Waite Tarot deck."Collectanea Chemica" brings together various alchemical treatises and writings from different authors and historical periods. The texts selected for the compilation cover a range of alchemical subjects, including the transmutation of metals, spiritual transformation, and the quest for the Philosopher's Stone. Some of the prominent alchemists and authors featured in the collection include Paracelsus, John Dee, and Gerhard Dorn, among others.The book is organized into chapters, each containing a different treatise or manuscript. Waite's editorial notes provide context and commentary on the texts, offering insights into their historical significance and esoteric meanings."Collectanea Chemica" is highly regarded among alchemy enthusiasts, scholars, and students of Western esoteric traditions. It allows readers to access a diverse collection of alchemical writings and gain a deeper understanding of the complexities and symbolism associated with alchemy.