|Grocott & Ward, comps. Grocotts Familiar Quotations, 6th ed. 189-?.|
|Ex Fumo Dare Lucem|
|To give light from smoke.|
Horace.Art of Poetry. [Motto of the Liverpool Gas Company.]
|One with a flash begins, and ends in smoke,|
The other out of smoke brings glorious light.
Roscommon.Horaces Art of Poetry.
|Sudden to glare, and in a smoke expire;|
But rises from a cloud of smoke to light.
Francis.Horaces Art of Poetry. Line 206.