Date: 1757-9

"Impenetrable Courage steels his manly Breast."

— Duncombe, John (1729-1786) [Editor]

Date: 1759

A "steely Heart can brave the boist'rous Seas"

— Grainger, James (1721-1766)

Date: 1759

"For well I know, nor Flint, nor ruthless Steel, / Can arm the Breast of such a gentle Maid."

— Grainger, James (1721-1766)

Date: 1759

"Who was the first that forg'd the deadly Blade? / Of rugged Steel his savage Soul was made."

— Grainger, James (1721-1766)

Date: 1761, 1790

"Such then is God, a spirit pure refin'd / From all material dross, and such the human mind."

— Jenyns, Soame (1704-1787); Browne, Isaac Hawkins (1706-1760)

Date: 1762

"To mine the king of Iniscon,' said Connal, 'heart of steel'"

— Ossian; Macpherson, James (1736-1796)

Date: 1762

"But when the king came, in the sound of his course, what heart of steel could stand!"

— Ossian; Macpherson, James (1736-1796)

Date: 1762

"My soul, that never melted before; it was like the steel of my sword"

— Ossian; Macpherson, James (1736-1796)

Date: 1765

"To give a heart of triple steel / The Lord's humanity to feel"

— Smart, Christopher (1722-1771)

Date: 1767

"A heart of oak, and breast of brass / Were his, who first presum'd on seas to pass, / And ever ventur'd to engage, / In a slight skiff, with ocean's desperate rage."

— Smart, Christopher (1722-1771); Horace (65 B.C. -8 B.C.)