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- Soot-Preventing Composition.
- Patent for "an improved soot-preventing composition, which is used by being sprinkled over the coal and which furnished a more complete combustion of the carbon-particles carried along by the products of combustion, so that the deposit of soot into smoke-pipes, flues and chimneys is prevented from forming cinders and large clinkers." (Lines 9-17) Includes instructions and illustrations.