Thoughtography – Hippolyte Baraduc


During a procession in Lourdes round 1909, a photographic dry plate was placed light tight sealed in front of the Marienstatue. Hippolyte Baraduc called the results of his experiments to capture the invisible Iconographies.

Source: Jenseits von Licht und Schatten, by Rolf H. Krauss, Jonas Verlag 1992