Harmonia universalis is a prosopographical database gathering data on the actors of the mesmerist movement at the end of the 18th century.
The Harmonia Universalis database is designed as a space for exchange and sharing between researchers and enthusiasts. Any interested person can participate in its realization by contacting the administrators of the database. They will then be able to enter directly on line the information they wish to introduce. These will be integrated into the database after confirmation by the administrators.