Date: 1756

"Oh, God of Sleep! arise, and spread / Thy healing vapours round my head; / To thy friendly mansions take, / My soul that burns, / Till he returns, / For whom alone I wish to wake."

— Bickerstaff, Isaac (b. 1733, d. after 1808)

Date: 1760-7

"Whether they were above my uncle Toby's reason,--or contrary to it,-- or that his brain was like wet tinder, and no spark could possibly take hold,--or that it was so full of saps, mines, blinds, curtins, and such military disqualifications to his seeing clearly into Prignitz and Scroderus's doc...

— Sterne, Laurence (1713-1768)

Date: 1772, 1810

"His vital spark her earthly cell forsook, / And into air her fleeting progress took."

— Jones, Sir William (1746-1794)

Date: 1785

"The effort rude to quench the cheering flame / Was mine, and e'en on Stella could I gaze / With sullen envy, and admiring pride, / Till, doubly roused by Montagu, the pair / Conspire to clear my dull, imprisoned sense, / And chase the mists which dimmed my visual beam."

— Yearsley, Ann (bap. 1753, d. 1806)