Partnership with the Institut Image of ENSAM in Chalon sur Saône where were presented: – a 3D video displaying the internal mechanism of the Pyreolophore – a creation by Hadrien Duhamel (see the video) – the birth of the first camera: where, how and when the “baguier d’Isidore” (a little jewel case) was transformed into a camera thanks to the dismantling of the family’s solar microscope;