Date: w. 1739, 1762

Melancholy's "transient Forms like Shadows pass, / Frail Offspring of the magic Glass, / Before the mental Eye."

— Carter, Elizabeth (1717-1806)

Date: 1765

"Let those, whose arts to fatal paths betray, / The soul with passion's gloom tempestuous blind, / And snatch from Reason's ken th'auspicious ray / Truth darts from Heaven to guide th'exploring mind."

— Beattie, James (1735-1803)

Date: 1767

"An original Author indeed will frequently be apt to exceed in the use of this ornament, by pouring forth such a blaze of imagery, as to dazzle and overpower the mental sight; the effect of which is, that his Writings become obscure, if not unintelligible to common Readers; just as the eye is for...

— Duff, William (1732-1815)

Date: 1771, 1776

"And Reason now through Number, Time, and Space, / 'Darts the keen lustre of her serious eye, / 'And learns, from facts compared, the laws to trace, / 'Whose long progression leads to Deity."

— Beattie, James (1735-1803)

Date: 1774

"While a man is engaged in composition or investigation, he often seems to himself to be fired with his subject, and to teem with ideas; but on revising the work, finds that his judgment is offended, and his time lost. An idea that sparkled in the eye of fancy, is often condemned by judgment as f...

— Gerard, Alexander (1728-1795)

Date: 1782

One may have a mind "Not yet so blank, or fashionably blind, / But now and then perhaps a feeble ray /Of distant wisdom shoots across his way"

— Cowper, William (1731-1800)

Date: April, 1783

"An Hypochondriack is subject to forgetfulness, which may be owing to another cause; that there is a darkness in his mind, or that its perceptive eye is injured and weak at times."

— Boswell, James (1740-1795)

Date: 1788-89

"At first, indeed, before she is excited by science, she is oppressed with lethargy, and clouded with oblivion; but in proportion as learning and enquiry stimulate her dormant powers, she wakens from the dreams of ignorance, and opens her eye to the irradiations of wisdom"

— Taylor, Thomas (1758-1835)

Date: 1788-89

"The former [Platonic philosophy] fills the soul with intelligible light, breaks her lethargic fetters, and elevates her to the principle of things; the latter [Lockean philosophy] clouds the intellectual eye of the soul, by increasing her oblivion, strengthens her corporeal bands, and hurries he...

— Taylor, Thomas (1758-1835)

Date: 1793

" When painful truths invade the mind, / Ev'n wisdom wishes to be blind, / And hates th' officious ray."

— Blacklock, Thomas (1721-1791)