Eusapia Palladino

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Eusapia Palladino was an Italian physical medium, born on 21 January 1854 in the village of Minervino Murge in Puglia and active chiefly in Naples until her death on 16 May 1918. In the closing decades of the nineteenth century and the first of the twentieth, she became the most famous — and the most relentlessly investigated — performer of the Spiritualist séance in Europe, the test case against which the young science of psychical research repeatedly measured itself.

Illiterate, working-class, orphaned young and taken into service in Naples, she sat in darkened or dim rooms while objects moved without visible contact. Tables rose, tilted, and were reported fully to levitate; raps and knocks sounded; distant objects shifted and instruments played inside a curtained cabinet; curtains billowed and cold breezes crossed the circle — the breezes said to issue from a depression or scar on her forehead. In dim red light came the more extraordinary class: partial materializations of hands and faces, touches and grips from unseen hands while both of hers were held, and the distinctive “pseudopod” or fluidic limb, a supplementary arm investigators reported issuing from her body while her visible hands stayed in view. She worked in trance and attributed the effects to a spirit-control she named John King, an identity she had inherited from an earlier generation of mediums.

What distinguished her was not the repertoire, which was conventional, but the scrutiny she drew. Cesare Lombroso, the Italian criminologist, sat with her at Naples in 1891 and declared himself shaken; his prestige drew in the eminent men who followed, and commissions of physiologists, physicists, and psychologists convened across Italy, France, Poland, and beyond. At Milan in 1892 a commission including the astronomer Schiaparelli and the physiologist Charles Richet reported, across some seventeen sittings, levitations and hands felt while hers were controlled, and concluded that none of what they saw in adequate light could be ascribed to artifice. At Île Roubaud, Richet’s island house, sittings in 1894 added Oliver Lodge and Frederic Myers to the converted.

Then came the counter-weight. The Society for Psychical Research examined her at Cambridge in 1895 and caught her freeing a hand and a foot to produce the phenomena — the classic “gradual substitution,” in which she eased one controller’s hand onto the other’s so that the two unknowingly held each other, leaving her a hand at liberty. Myers reversed himself, writing that he could not doubt they had observed much conscious and deliberate fraud, and several members treated the case as closed.

Thirteen years later the SPR sent three men chosen because they were hard to fool: the Hon. Everard Feilding, W. W. Baggally, and Hereward Carrington, all experienced fraud-hunters, two of them skilled conjurers. They held a series of eleven sittings in November and December 1908 in a room of the Hotel Victoria in Naples. Their method was the innovation: stenographers logged the state of control — whose hand and foot held hers, at what instant — at the same moment as each phenomenon, so that effect and restraint could be read together afterward. Under these conditions they reported levitations, raps, furniture movements, breezes, touches, and materializations, and concluded that much of what they saw could not be accounted for by the tricks she undoubtedly used elsewhere. The result, published as the joint Report on a Series of Sittings with Eusapia Palladino in the Society’s Proceedings, volume 23 (1909), has remained, in the SPR’s own phrase, one of the mainstays of the case for the paranormal and a stumbling-block for skeptics.

The verdict did not hold uniformly even among its authors. When Feilding returned to Naples in 1910 with the magician William Marriott, the two caught her plainly cheating — moving objects with a foot and shaking the curtain by hand. Her American tour of 1909 and 1910, managed by Carrington, told the same divided story: at Harvard, Hugo Münsterberg’s hidden observer saw her slip a foot from its shoe to manipulate objects, and at Columbia University the magicians Joseph Rinn and Warner Pyne crawled beneath the table and watched her strike its leg to make raps. The report itself was later contested in Richard Wiseman’s reconsideration (1992), which argued that an undetected accomplice could have operated near the cabinet; defenders replied that he had shown only a theoretical possibility, not that fraud was probable.

That she cheated is not in dispute; she did so habitually, and her defenders conceded it, arguing that fraud when loosely watched did not by itself prove fraud throughout. The harder claim — that some residue survived the strictest controls — is where the testimony divides and has never been settled to general satisfaction. The majority modern reading takes the strongest sittings as a lesson in how readily expert observers are deceived in the dark by someone gifted at exploiting any slack in a restraint; a minority, including the SPR’s own historian of the case, holds that the best reports cannot simply be waved away. The standing puzzle is exactly this doubleness: a medium who demonstrably cheated whenever she could, yet produced effects careful, hostile observers could not honestly ascribe to fraud.

Her career marks a turning point in method as much as belief. The protocols that grew up around her — controlled and logged hands, sealed cabinets, instrumental and stenographic recording, panels of sworn observers including practicing magicians — were the discipline’s attempt to hold a séance to the standards of a laboratory. Palladino’s value to that history lies less in what she demonstrated than in what testing her taught the testers: the difficulty of designing a control a determined and physically adept sitter cannot defeat, and the ease with which conviction outruns evidence.

→ Related: Everard Feilding · W W Baggally · Hereward Carrington · Eleanor Sidgwick · Psychokinesis · Spiritualism