Slate Production
D Gwyn - The Oxford Handbook of Industrial Archaeology, 2022 - books.google.com
The adoption of industrialized processes and the growth of urbanization in the nineteenth
century increased the demand for slate, which could be used as a lightweight, practical, and …
century increased the demand for slate, which could be used as a lightweight, practical, and …
Zénobe Gramme et l'éclairage électrique
P Tomsin - Annales historiques de l'électricité, 2005 - cairn.info
En 1861, l'inventeur d'origine belge Zénobe Gramme prend son premier brevet pour un
mécanisme régulateur de lampe à arc. Etabli à Paris depuis un an, il travaille alors pour la …
mécanisme régulateur de lampe à arc. Etabli à Paris depuis un an, il travaille alors pour la …
Capitalism and Class Formation in the Angers Slate Fields, 1750-1891
N O'Neill - 2014 - scholarsbank.uoregon.edu
The wave of working-class radicalism that swept across France at the turn of the twentieth
century has largely been attributed by historians to the pressures of industrialization …
century has largely been attributed by historians to the pressures of industrialization …