The Invention of Coal-Lit Lamps, called “Illuminating Gas”

“How wonderful that sunbeams absorbed by vegetation in the primordial ages of the earth and buried in its depths as vegetable fossils through immeasurable eras of time, until system upon system of slowly formed rocks have been piled above, should come forth at last, at the disenchanting touch of science, and turn the light of civilised man into day.” — Prof. E. L. Youmans.

“The invention of artificial light has extended the available term of human life, by giving the night to man’s use; it has, by the social intercourse it

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