WSpiritualismWAmerican MysticWApport (paranormal)WFrançois Brune (priest)WCross-CorrespondencesWEctoplasm (paranormal)WElectronic voice phenomenonWEspiritismoWHarry HoudiniWIncidents in the Life of Madame BlavatskyWKatie King (spirit)WMan: Whence, How and Whither, a Record of Clairvoyant InvestigationWBela MarshWMaterialization (paranormal)WMediumshipWSéanceWShamanismWSociety for the Study of Supernormal PicturesWSpirit childrenWSpiritual church movementWSpiritual naturalismWSpiritualist artWTable-turning
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