Lucien Vidie
01-01-1950
Invented by Lucien Vidie in 1843 an aneroid barometer uses a cell of beryllium and copper which expands or contracts with changes in air pressure.
http://digitalcommons.wku.edu/fow2/7
https://digitalcommons.wku.edu/context/fow2/article/1006/type/native/viewcontent
