File:Chaussy (95), domaine de Villarceaux, château du haut, petit vestibule, filtre Chamberland 2.JPG - Wikimedia Commons
![This is a Pasteur-Chamberland Filter that I bought the other day, it was invented in 1884 and has pores so small that all bacteria is filtered out of water that passes through This is a Pasteur-Chamberland Filter that I bought the other day, it was invented in 1884 and has pores so small that all bacteria is filtered out of water that passes through](https://i.redd.it/dhupfym2c7l21.jpg)
This is a Pasteur-Chamberland Filter that I bought the other day, it was invented in 1884 and has pores so small that all bacteria is filtered out of water that passes through
![Chamberland porcelain and metal water filter invented by Charles Chamberland in 1884 to produce filtered water free of bacteria, it works better when the water supplied is under pressure Stock Photo - Alamy Chamberland porcelain and metal water filter invented by Charles Chamberland in 1884 to produce filtered water free of bacteria, it works better when the water supplied is under pressure Stock Photo - Alamy](https://l450v.alamy.com/450v/re4may/a-text-book-of-bacteriology-bacteriology-60-sterilization-op-culture-media-in-fig-30-the-pasteur-chamberland-filter-is-shown-as-arranged-for-the-filtration-of-water-a-is-the-hollow-porcelain-cyhnder-which-is-enclosed-in-a-metal-case-d-the-metal-case-is-tightly-clamped-against-a-projecting-shoulder-at-the-lower-part-of-the-porcelain-filter-a-ring-of-rubber-being-interposed-to-secure-a-tight-joint-quotwhen-water-under-pressure-is-admitted-to-the-space-e-between-the-cylin-der-of-porcelain-and-the-metal-case-it-slowly-filters-through-and-running-down-the-inner-wall-of-the-filter-re4may.jpg)