
Pasteur-Chamberland-type water filter
1884-1900
1884-1900
1879-1896
1874
1893
1907
1880-1900
1870-1888
1909
1860
1884
1884
1860-1900
1904
1879
1865
1867-1868
1870-1910
1875
1884
1901
1877
circa 1900
1878
1870-1875
1860
1910
1879
1900
1899
1905
1955; 1830
1890
1898-1900
1901
1870-1910
1900-1910
1886-1887
circa 1880
1900
1895
1896
1870-1880
1886
1890 - 1900
1873
1886-1887
1870-1910
1858
1875
1898