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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