Waters, John Louis, & company, Washington, D.C. [from old catalog] · Washington, D.C., J. L. Waters & co. · leaf 62
e need not be a chemist to see thatsmoke abatement is merely a question of fuel. If soft coal was perfectlyconsumed the gases that escape through the chimney would be colorless;that is, there would be no carbon or soot in them and hence no smoke. Itis obvious that this line of invention lays open a…
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