- Obereit, John Hermann, [219]
- One Thing Needful—The exaltation of the cognising faculty, [15]
- Orizon Æternitatis, mystical term of Paracelsus, [36]
- Palingenesis, [92]
- Philalethes, Eirenæus, [187];
- on the Aqua Philosophorum, [22]
- Picus de Mirandola, [136]
- Psychic Chemistry—A Scheme of Absolute Reconstruction, [36];
- accomplished by the Divine Power in the Soul, [22];
- general observations on spiritual alchemistry, [32-37]
- Regnauld, Brother, [63]
- Rhasis, [46]
- Richthausen, his transmutations with stolen powder, [183]
- Ripley, George, [134];
- his description of the Stone, [41];
- supposed to have initiated Thomas Norton, [130]
- Romance of the Rose, [90]
- Rose Nobles, [82], [84], [86]
- Rosicrucians—Had other alchemical objects than metallic transmutations, [36];
- the associates defended by Michael Maier, [160];
- initiation offered by the Rosicrucians to Sendivogius, [179]
- Sendivogius, Michael, [175];
- “The New Light of Alchemy” falsely ascribed to this neophyte, [21], [31]
- Separation an alchemical process, [12], [17]
- Sethon, Alexander, [171]
- Son of the Sun, [37]
- Sophistication of metals, [62]
- Starkey, George, [165], [195], [197], &c.
- Stone of the Philosophers—Said to be a symbol of immortality, [13];
- analogous in its nature to the state of primeval man, [31];
- Transmutation accomplished by its means, [38];
- in appearance a subtle, brown, and opaque earth, [132];
- dark, disesteemed, and grey in colour, [165];
- the seed out of which gold and silver are generated, [201]
- Subject of Alchemy—According to Hitchcock, [13];
- according to George Starkey, [24]
- Suggestive inquiry concerning the Hermetic Mystery, [9], [14], [17], [24], [30], [34]
- Sulphur (Sophic)—Said to symbolise Nature, [11];
- sophic sulphur and the conscience, [12];
- difficulties in its discovery, [39];
- described by Avicenna, [52]
- Transmutation—Doubts as to the significance of the term, [9];
- identified with spiritual conversion, [13];
- the physical theory of Transmutation, [38], &c.;
- possibility of the fact, [33]
- Transmutations performed by adepts and their emissaries, [84], [94], [106], [118], [133], [136], [148], [156], [167], [168], [177], [178], [181], [183], [184], [185], [196], [201-208], [212-216], [217], [218]
- Trévisan, Bernard, [124];
- honoured by Philalethes, [194]
- Tschoudy, Baron, [39]
- Typology—Possibility of an infinite variety of interpretations of any sequence of typology, [29]
- Urbigerus—His alchemical aphorisms, [40]
- Vase of the Philosophers—Identified with man, [14];
- its true nature unexplained by adepts, [41];
- described by Geber, [46]
- Vaughan, Thomas, [187]
- Zachaire, Denis, [140]
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