Specification of John Box, Edouard Aubertin, Leopold Boblique, and Hippolyte Leplay : disinfection of sewage, &c.

Date:
1875

Licence: Public Domain Mark

Credit: Specification of John Box, Edouard Aubertin, Leopold Boblique, and Hippolyte Leplay : disinfection of sewage, &c. Source: Wellcome Collection.

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