His active imagination stimulated by his knowledge of the Rosicrucian doctrines, he resolved on revealing to his countrymen the true light of science and wisdom. He had already, as a believer in the theory of magnetism, introduced into England the celebrated ‘weapon salve’ of Paracelsus, which healed the severest wound by sympathy—not being applied to the wound itself, but to the weapon or instrument that had caused it. The recipe, as formulated by Paracelsus, would hardly be approved by modern practitioners: ‘Take of moss growing on the head of a thief who has been hanged and left in the air, of real mummy, of human blood still warm, one ounce each; of human suet, two ounces; of linseed-oil, turpentine, and Armenian bole, of each two drachms. Mix together thoroughly in a mortar, and keep the salve in a narrow oblong urn.’ This, or, I presume, some similar compound, Fludd tried with success in several cases, and no wonder; for while the sword was anointed and put away, the wound was well washed and carefully bandaged—a process which has been known to succeed in our own day without the intervention of any salve whatever! Fludd contended that every disease might be cured by the magnet if it were properly applied; but that as every man had, like the earth, a north pole and a south, magnetism could be produced only when his body occupied a boreal position. The salve, at all events, grew into instant favour. Among other believers in its virtues was Sir Kenelm Digby, who, however, converted the salve into a powder, which he named ‘the powder of sympathy.’ But it had its incredulous opponents, of whom the most strenuous was a certain Pastor Foster, who published an invective entitled ‘Hyplocrisma Spongus; or, A Sponge to Wipe Away the Weapon Salve,’ and affirmed that it was as bad as witchcraft to use or recommend such an unguent, that its inventor, the devil, would at the Last Day claim every person who had meddled with it. ‘The devil,’ he said, ‘gave it to Paracelsus, Paracelsus to the Emperor, the Emperor to a courtier, the courtier to Baptista Porta, and Baptista Porta to Doctor Fludd, a doctor of physic, yet living and practising in the famous city of London, who now stands tooth and nail for it.’ Tooth and nail Dr. Fludd met his adversary, and the public were infinitely amused by the vehemence of his style in his pamphlet, ‘The Spunging of Parson Foster’s Spunge; wherein the Spunge-carrier’s immodest Carriage and Behaviour towards his Brethren is detected; the bitter Flames of his Slanderous Reports are, by the sharp Vinegar of Truth, corrected and quite extinguished; and, lastly, the Virtuous Validity of his Spunge in wiping away the Weapon Salve, is crushed out and clean abolished.’

In all the dreams of the mediæval philosophy—in the philosopher’s stone and the stone philosophic, in the universal alkahest, in the magical ‘elixir vitæ’—Dr. Fludd was a serious believer. It was a favourite hypothesis of his that all things depended on two principles—condensation, or the boreal principle, and rarefaction, the southern or austral. The human body, he averred, was governed by a number of demons, whom he distributed over a rhomboidal figure. Further, he taught that every disease had its own particular demon, the evil influence of which could be neutralized only by the assistance of the demon placed opposite to it in the rhomboid. The doctrines of the Rosicrucian brotherhood he defended with a charming enthusiasm, and when they had been attacked by Libavius and others, he set them forth in what he conceived to be their true light in his ‘Apologia Compendiaria Fraternitatem de Rosea-Cruce suspicionis et infamiæ Maculis Aspersam,’ etc. (published at Leyden in 1616)—a work which entitles him to be regarded as the high-priest of their mysteries. It was severely criticised, however, by contemporary men of science, as by Kepler, Gassendus (in his ‘Epistolica Exercitatio’), and Mersenne, whose searching analysis of the pretensions of the fraternity provoked from Fludd an elaborate reply, entitled ‘Summum Bonum, quod est Magiæ, Cabalæ, Alchemiæ, Fratrum Roseæ-Crucis verorum, et adversus Mersenium Calumniatorem.’[37]

In addition to the foregoing works, Fludd gave to the world:

1. ‘Utriusque Cosmi, Majoris et Minoris, Technica Historia,’ 2 vols., folio, Oppenheim, 1616; 2. ‘Tractatus Apologeticus Integritatem Societatis de Rosea-Cruce Defendens,’ Leyden, 1617; 3. ‘Monochordon Mundi Symphoniacum, seu Replicatio ad Apologiam Johannis Kepleri,’ Frankfort, 1620; 4. ‘Anatomiæ Amphitheatrum effigie triplici Designatum,’ Frankfort, 1623; 5. ‘Philosophia Sacra et vere Christiana, seu Meteorologica Cosmica,’ Frankfort, 1626; 6. ‘Medicina Catholica, seu Mysterium Artis Medicandi Sacrarium,’ Frankfort, 1631; 7. ‘Integrum Morborum Mysterium,’ Frankfort, 1631; 8. ‘Clavis Philosophiæ et Alchymiæ,’ Frankfort, 1633; 9. ‘Philosophia Mosaica,’ Goudac, 1638; and 10. ‘Pathologia Dæmoniaca,’ Goudac, 1640.

The last two treatises were posthumous publications. Fludd died in London in 1637, and was buried in Bersted Church, where an imposing monument perpetuates his memory. It represents him seated, with his hand on a book, from the perusal of which his head has just been lifted. Just below are two volumes (there were eight originally) in marble, inscribed respectively, ‘Mysterium Cabalisticum’ and ‘Philosophia Sacra.’ The epitaph runs as follows: ‘viii. Die Mensis vii. Ao Dni, M.D.C.XXXVII. Odoribvs vana vaporat crypta tegit cineres nee speciosa tros qvod mortale minvs tibi. Te committimvs vnvm ingenii vivent hic monvmenti tvi nam tibi qvi similis scribit moritvrqve sepvlchrvm pro tota eternvm posteritate facit. Hoc monvmentvm Thomas Flood Gore Courti in-coram apud Cantianos armiger infœlicissimum in charissimi patrvi svi memoriam erexit die Mensis Avgvsti, M.D.C.XXXVII.’

I shall not weary the reader with an analysis of any of Fludd’s elaborately mystical productions. They are as dead as anything can be, and no power that I know of could breathe into them the breath of life. But I may quote a few specimen or sample sentences, so to speak, which will afford an idea of their style and tone:

‘Particulars are frequently fallible, but universal never. Occult philosophy lays bare Nature in her complete nakedness, and alone contemplates the wisdom of universals by the eyes of intelligence. Accustomed to partake of the rivers which flow from the Fountain of Life, it is unacquainted with grossness and with clouded waters.’

In reference to Music, which he says stands in the same relation to arithmetic as medicine to natural philosophy, he revives the Pythagorean idea of the harmony of the universe: ‘What is this music (of men) compared with that deep and true music of the wise, whereby the proportions of natural things are investigated, the harmonical concord and the qualities of the whole world are revealed, by which also connected things are bound together, peace established between conflicting elements, and whereby each star is perpetually suspended in its appointed place by its weight and strength, and by the harmony of its herent spirit.’

Light.—‘Nothing in this world can be accomplished without the mediation or divine act of light.’

Magic.—‘That most occult and secret department of physics, by which the mystical properties of natural substances are extracted, we term Natural Magic. The wise kings who (led by the new star from the east) sought the infant Christ, are called Magi, because they had attained a perfect knowledge of natural things, whether celestial or sublunar. This branch of the Magi also includes Solomon, since he was versed in the arcane virtues and properties of all substances, and is said to have understood the nature of every plant, from the cedar to the hyssop. Magicians who are proficient in the mathematical division construct marvellous machines by means of their geometrical knowledge; such were the flying dove of Archytas, and the brazen heads of Roger Bacon and Albertus Magnus, which are said to have spoken. Venefic magic is familiar with potions, philtres, and with the various preparations of poisons; it is, in a measure, included in the natural division, because a knowledge of the properties of natural things is requisite to produce its results. Necromantic magic is divided into Goëtic, maleficent, and theurgic. The first consists in diabolical commerce with unclean spirits, in rites of criminal curiosity, in illicit songs and invocations, and in the invocation of the souls of the dead. The second is the adjuration of the devils by the virtue of Divine names. The third pretends to be governed by good angels and the Divine will, but its wonders are most frequently performed by evil spirits, who assume the names of God and of the angels. This department of necromancy can, however, be performed by natural powers, definite rites and ceremonies, whereby celestial and Divine virtues are reconciled and drawn to us; the ancient Magi formulated in their secret books many rules of this doctrine. The last species of magic is the thaumaturgic, begetting illusory phenomena; by this art the Magi produced their phantasms and other marvels.’