Excerpt: ...innocent and less designing individuals, who were guilty of nothing worse than an imperfect use of herbal medicine, were suspected of evil influences, it is not surprising that the studious who ventured to investigate the mysteries lying beyond the common run of information should get a share of that peculiar homage which ignorance paid to knowledge. There were, here and there, individuals, the record of whose eccentricity opens up for us vistas into the marvellous domain of magic and mystery which cast its glamour of romance over the old world of the alchemist in pursuit of the philosopher's stone. One of the most remarkable of latter-day disciples of Peter Woulfe, of whom some interesting particulars are given in Timbs' Modern Eccentrics, has a peculiar claim to notice here, if only for having for many years pursued his studies and experiments in the neighbourhood of Hitchin. As late as 1825, twenty years after the death of Peter Woulfe, who was thought to be the last of the true believers in alchemy, Sir Richard Phillips visited an alchemist at Lilley, near Hitchin, named Kellerman, who was believed by some of his neighbours to have discovered the philosopher's stone, and the universal solvent His room was a realization of Tenier's "Alchemist." The floor was strewed with retorts, crucibles, alembics, jars, and bottles of various shapes, inter-mingled with old books. This worthy had not only bettered all the work of his predecessors, but had, after repeated failures, at last made gold; and, what was more, he could make as much more as he pleased, even to the extent of paying off the National Debt In justification of his singular pursuits, Kellerman quoted Roger and Francis Bacon, Paracelsus, Boyle, Boerhave, Woulfe, and others, and claimed that he had discovered the "blacker than black" of Appollonious Tyanus, which was the powder of projection for producing gold It further appeared that Kellerman had lived in these premises at Lilley...