Methodes Gazometriques, Robert Bunsen, 1858, Illustrated, Rare

Gasometric Methods by Robert Bunsen. Published in 1858, in French. On the title page there is a stamp that says "Geneva Reading Society". 

From Wikipedia:

"Robert Bunsen was a German chemist. He investigated emission spectra of heated elements, and discovered caesium and rubidium with the physicist Gustav Kirchhoff."

This hardcover is in good antique condition. Amazing illustrations throughout.