Improved apparatus for disinfecting water-closets, lavatories, and other similar conveniences / [William Leadbeater Simmons].

  • Simmons, William Leadbeater.
Date:
1888

Licence: Public Domain Mark

Credit: Improved apparatus for disinfecting water-closets, lavatories, and other similar conveniences / [William Leadbeater Simmons]. Source: Wellcome Collection.

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