Source identified1
“A light exists in spring Not present on the year At any other period.”
Dickinson isolates a quality of spring light that feels distinct from ordinary seasonal brightness, making perception itself part of the encounter with nature.
Source note: “A Light Exists in Spring,” in Poems: Third Series (1896), represented through Project Gutenberg #12242. The Gutenberg text reproduces an early edited Dickinson edition, so punctuation and the editorial title are edition-specific rather than claimed as manuscript-final.
Source identified2
“Then, as horizons step, Or noons report away, Without the formula of sound, It passes, and we stay: A quality of loss Affecting our content.”
The passing spring light becomes a subtle experience of loss, showing how seasonal change can alter contentment even when nothing dramatic announces the transition.
Source note: “A Light Exists in Spring,” Poems: Third Series; Project Gutenberg #12242. The passage belongs to an early edited edition whose punctuation and poem headings differ from modern critical texts.