In the 18th and 19th centuries, fear of premature burial, known as taphophobia, gripped Europe and America. Cholera epidemics pushed authorities to bury victims within hours, blurring the line between deep coma and death in an era before reliable tools to confirm it. Wealthier people responded with safeguards: in 1791 Robert Robinson of Manchester ordered a glass pane over his face and a watchman to check it for breath, and in 1792 Duke Ferdinand of Brunswick was buried with a window, an air tube and keys to his coffin and tomb sewn into his shroud. William Tebb compiled lists of alleged live burials and painter Antoine Wiertz depicted one.

Inventors kept escalating. P.G. Pessler proposed cords from every coffin to church bells, Pastor Beck suggested tubes a priest would sniff daily for decay, and Dr. Adolf Gutsmuth buried himself in 1822 and ate soup, beer and sausages delivered by pipe. Johann Gottfried Taberger’s 1829 design tied strings to the head, hands and feet. The flaw was biology: bloating corpses moved and rang bells. The episode follows the push toward viewing tubes and lamps, a failed live demonstration in 1897, and a 1995 design with an intercom and heart monitor.

• Taberger’s watchman, who pumped fresh air down a tube with a bellows while a rescue was organized
• Christian Eisenbrandt’s 1843 spring loaded lid and the weight of the dirt above it
• Franz Vester’s 1868 burial case with a viewing tube and an internal ladder
• Count Karnice-Karnicki’s Le Karnice, which jammed while his assistant lay buried
• Edgar Allan Poe’s 1844 story and the claim that no safety coffin has a documented rescue