Count Berthollet
From BiblePortal Wikipedia
Count Berthollet [1]
A famous chemist, native of Savoy, to whom we owe the discovery of the bleaching properties of chlorine, the employment of carbon in purifying water, &c., and many improvements in the manufactures; became a senator and officer of the Legion of Honour under Napoleon; attached himself to the Bourbons on their return, and was created a peer (1744-1822).
