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Credit
Ozone and antozone : their history and nature. When, where, why, how is ozone observed in the atmosphere? Illustrated with wood engravings, lithographs, and chromo-lithographs / by Cornelius B. Fox. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.