Amazing restoration of a very old coffee grinder FROM 1855 !!

In this video you will see the restoration of a very old coffee grinder, dating from the 1855s where these cast iron grinders began to be manufactured.
History :
1810
The starting gun for the industrial vocation of the PEUGEOT family
Kicking off the industrial vocation of the PEUGEOT family - Peugeot Saveurs
The two older brothers, Jean Pierre and Jean Frédéric Peugeot, transform the Sous-Cratet (Doubs) mill, inherited from their miller ancestors, into a steel foundry. They produce steel strips and springs.
1855
First cast iron grinders
First cast iron grinders - Peugeot Saveurs
These mills, also called counter or shop mills, were used to grind large quantities of grains and various seeds: coffee, sugar, oats.