Explanation of a new method for warming and purifying the air in private houses and public buildings : for totally destroying smoke, for purifying the air in stables, and every kind of buildings [sic] in which animals are lodged.

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Explanation of a new method for warming and purifying the air in private houses and public buildings : for totally destroying smoke, for purifying the air in stables, and every kind of buildings [sic] in which animals are lodged. Public Domain Mark. Source: Wellcome Collection.