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Start Over You searched for: Subjects Paper Remove constraint Subjects: Paper Publication Year 1800 to 1899 Remove constraint Publication Year: <span class="from" data-blrl-begin="1800">1800</span> to <span class="to" data-blrl-end="1899">1899</span>

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2. My dear sir, It is expected that the next annual report of the State Board of Health will contain a paper by Professor Nichols, of the Massachusetts Institute of Technology, on the subject of filtration of water, both on the large and on a household scale