Christian Friedrich Schonbein (1799-1869) German chemist. Began his investigation of ozone in 1839. Worked on nitrocellulose and produced guncotton for use in firearms in 1846. Engraving, (Leipzig, c1898).

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Christian Friedrich Schonbein (1799-1869) German chemist. Began his investigation of ozone in 1839. Worked on nitrocellulose and produced guncotton for use in firearms in 1846. Engraving, (Leipzig, c1898).

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Keywords: ., 1799-1869, archival, archive, christian, explosives, friedrich, german, historical, history, schonbein, scientist