In the quietude of spiritual inquiry, where the veil between worlds thins, George Winslow Plummer offers a lantern for seekers of inner truth. Rooted in the mystical wisdom of the Rosicrucian tradition, A Brief Course in Mediumship does more than guide—it initiates. Plummer’s vision transcends popular notions of psychic phenomena, insisting that true mediumship must be grounded in conscious awareness, moral discipline, and a deep reverence for spiritual law. Through practices like psychometry, clairvoyance, and controlled trance states, the aspirant is not merely learning to receive messages, but to refine the soul as a vessel of higher purpose. Mediumship, in this Rosicrucian frame, becomes not an end, but a sacred means of spiritual evolution—for self and for humanity.

In The Development of Mediumship by Terrestrial Magnetism, Judson S. Bury explores how Earth’s magnetic field may influence spiritual sensitivity, offering a blend of natural science and metaphysical insight. This article revisits Bury’s historic theories and distills his key techniques for cultivating mediumship—from stillness and moral intention to group circles and daily discipline. Whether viewed as metaphor or method, his work continues to inspire seekers of spiritual connection and self-discovery.

Discover the life of Adelma Vay, a 19th-century spiritual medium, healer, and author who shaped European spiritualism through trance work and esoteric teachings.

Explore the fascinating world of physical mediumship, where spirits manifest through tangible phenomena like ectoplasm, levitation, and direct voice. Discover its history, practices, and controversies in this in-depth video. Watch now here and learn more at ExperimentalMedium.com.

Explore the fascinating history of the planchette, a key tool in spirit communication and the precursor to the Ouija board. Discover its role in séances and modern spiritual practices. Watch the full video here and learn more at ExperimentalMedium.com.

Discover the intriguing story of Florence Cook, the Victorian medium famed for materializing the spirit Katie King. Explore her séances, investigations, and lasting impact on spiritualism. Watch the full video here and learn more at ExperimentalMedium.com.

Dive into the profound spiritual teachings of Antoinette Moltzan and her transformative A Course in Light. Discover how activating light energy fosters healing and enlightenment. Watch the full video here and explore more at ExperimentalMedium.com.

Discover Antoinette Moltzan’s groundbreaking spiritual teachings and her unique channeling of the Ascended Masters. Learn how A Course in Light guides seekers on awakening and chakra healing. Watch the full video here and explore more at ExperimentalMedium.com.

Discover the astonishing life of Daniel Dunglas Home, the 19th-century medium famed for levitation and other unexplained physical phenomena. Watch the full story here and explore more groundbreaking figures in mediumship at ExperimentalMedium.com.