Discover Speculum Alchemiae in Prague, Czechia: The hidden lair of an alchemist rediscovered in a flood. Steven Justice, Adam Usk's Secret. (Middle Ages Series.) Philadelphia: University of Pennsylvania Press, Pp. $ ISBN: 23 Apr Perhaps the vaginal speculum has something to answer for. . But Christian puritanism made the vagina a terrifying secret so there has been. 17 Nov The speculum is that scary device that looks like a duck bill and is used to conduct pelvic exams on women. The speculum most women experience today is largely credited to a man named James Marion Sims, often heralded as the father of American gynecology. Along with this violent. Discover Speculum Alchemiae in Prague, Czechia: The hidden lair of an alchemist rediscovered in a flood. Speculum Alchemiae Museum: Secret door to the undergound world - See traveler reviews, candid photos, and great deals for Prague, Czech Republic .