Initiates of the Flame (1922)
Robert Fludd, a 17th-century Rosicrucian mystic, described fire as consisting of three parts: physical, astral, and spiritual, representing different aspects of life and existence.
Chakras and the Symbolism of 144,000
Gabriele, a retired medium from Germany, introduces the topic of the "144,000 so-called chosen ones," focusing on personal experiences and knowledge drawn from spiritual traditions such as Rosicrucian and Hermetic teachings.
Axte Incal, Axtuce Mun (4-1)
This is the energy by the Rosicrucians named "Fire," that which gives entrance to that.
No better proof is needed that all the variant manifestations are but variants of the odic force, the Rosicrucian "Fire," than this: offer resistance to an electric current, thereby reducing or diverting it against an opposing force, and thou hast light; oppose to this (are) light a combustible obstruction, and flame results.
Manly Palmer Hall
He is most famous for his magnum opus, "The Secret Teachings of All Ages," published at 27, which delves into Masonic, Hermetic, Qabbalistic, and Rosicrucian philosophy.