Tempora Mutantur

Narrative and Experimental History On a brisk April morning two years ago, I followed winding medieval streets to the Edinburgh University Library, an imposing concrete slab that houses some of the rarest and oldest books in Scotland. I was there to consult a set of letters between two 17th century natural philosophers and physicians, Sir Hans Sloane and Sir …

Early Modern Alchemy

Last year I came across some of the book plates from Khunrath’s occult work Ampitheatrum Sapientiae Aeternae (Hamburg, 1595), or “The Amphitheater of Eternal Knowledge,” and was floored by their complexity and beauty. Remarkably, only three copies of the first edition of this work are known to exist. The University of Wisconsin Library has been good enough to scan …