Hippolyte Baraduc’s book recounts his invention of a photography-like process in which his subjects directly transmitted their soul’s vibrations onto a chemical plate.
This is just an automatic copy of Public Domain Review blog.
Hippolyte Baraduc’s book recounts his invention of a photography-like process in which his subjects directly transmitted their soul’s vibrations onto a chemical plate.
Source: https://publicdomainreview.org/collection/baraduc-soul