Date: 1746

"And with him took none but O'Neil, / Whose heart he found as true as steel"

— Graham, Dougal (bap. 1721, d. 1779)

Date: 1746, 1757

"Nay doubly curs'd be such a Breast of Steel, / Which never melted at Another's Woe."

— Thompson, William (bap. 1712, d.c. 1766)

Date: 1746, 1793

"Or wrap my heart in tenfold steel, / I still am man, and still must feel."

— Blacklock, Thomas (1721-1791)

Date: September 27, 1746

"My virtue shows what 'twas the gods design'd, / By chance on Africk's clay they stamp'd a Roman mind."

— Hervey, John, second Baron Hervey of Ickworth (1696-1743)

Date: 1746, 1753

"Not always, shall ambition's muddied brain / Work to perswade--yet, hold example vain!"

— Hill, Aaron (1685-1750)

Date: 1746

Man may hold "a heart of stone"

— Ruffhead, James

Date: 1748

"the Persian Bands / In fearful Wonder ask; What God unseen / Such Pow'r bestow'd, and steel'd a Woman's Heart"

— Warton, Thomas, the elder (1688-1745)

Date: 1748

"These be now my Cares, / To leave the Muse for Virtue [...] but chief my Soul to steel / With adamantine Honour"

— Warton, Thomas, the elder (1688-1745)

Date: w. 1740, 1748

"The flannel Crew / With cunning joy the fond repentance view, / Pronounce Him bless'd, his miracles proclaim, / Teach the slight croud t' adore his hallow'd name, / Exalt his praise above the Saints of old, / And coin his sinking conscience into Gold."

— Walpole, Horatio [Horace], fourth earl of Orford (1717-1797)

Date: 1749

"When she, with all the Magnet's Pow'r, / Draws to her sweet enchanting Bow'r / Heroic Souls, and Hearts of Steel."

— Cooke, Thomas (1703-1756)