The Kabbala, or, The true science of light : an introduction to the philosophy and theosophy of the ancient sages : together with a chapter on light in the vegetable kingdom
An occult treatise by Philadelphia physician Seth Pancoast, published in New York in 1883, presenting Kabbalistic doctrine and color-light therapy to American readers of mystical and medical literature. Plates mix line diagrams—clock-numbered circles, Hebrew tetragrammaton arrangements, geometric schemata—with a color-printed cross bearing Greek lettering and a tinted interior showing a patient in a room with red window panes.








