In May 1829 he began a four month study tour of Germany including the Harz Mountains, Black Forest, Saxony, Hanover, Oldenbourg and Westphalia.
He then spent a further two months studying mines in Belgium and the Netherlands.
In 1854 he invented a new religious philosophy regarding the transmigration of souls which he saw as compatible both with traditional Christian views and modern ideas regarding reincarnation.
[2] He died in Paris on 28 June 1863 and was buried there in Pere Lachaise Cemetery.
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