Apparatus for washing and cleansing air or smoke, also for general ventilating purposes, and for disinfecting or perfuming / [Thomas Green].

  • Green, Thomas.
Date:
1904

Licence: Public Domain Mark

Credit: Apparatus for washing and cleansing air or smoke, also for general ventilating purposes, and for disinfecting or perfuming / [Thomas Green]. Source: Wellcome Collection.

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