Poe is best known for poems that circle loss and dread, "The Raven" above all, so "Eulalie" comes as a surprise: it is a poem of plain, uncomplicated happiness. The speaker begins in isolation, "I dwelt alone / In a world of moan", and ends in a sky lit all day long. What carries him between the two is the arrival of a bride.
The first stanza is built on a striking image: "my soul was a stagnant tide." A tide is meant to move, so a stagnant one is a contradiction, a force of nature stalled. That is exactly how depression feels from the inside, and it makes the rescue that follows more dramatic. Eulalie doesn't merely cheer him up; she sets the water moving again. The sounds help. "Alone" and "moan" rhyme like a groan, while the stanza's closing word, "bride," is repeated and comes as a release.
That repetition is the poem's most distinctive trick. Each stanza ends with two long lines that say nearly the same thing twice, with small substitutions. Eulalie is first "fair and gentle," then "yellow-haired young"; the bride is "blushing," then "smiling." In the second stanza her curl is "unregarded," then "humble and careless." Each time, the second version feels like a correction, as if the speaker can't quite believe the first description was enough. He keeps rewording his joy, trying to get it right. The final pair is the most interesting: Eulalie's "matron eye" becomes a "violet eye." A word about her role gives way to a word about colour, as though the speaker has stopped explaining her and started simply looking.
The second stanza is a contest of brightness. The stars are "less bright" than her eyes, and even the "moon-tints of purple and pearl" that vapour can make cannot "vie with" a single stray curl of her hair. The comparison is deliberately extravagant. The most unnoticed part of her, the curl nobody regards, still outshines the cosmos. The logic of the whole poem is that the beloved enlarges ordinary things.
By the third stanza the speaker has moved from rescue to certainty. "Now Doubt — now Pain / Come never again" is a flat, confident declaration, and the reason is mutual: "her soul gives me sigh for sigh." The sigh, once a sound of misery like "moan," is now something shared and returned. Then the sky itself changes. "Astarté," whose name recalls an ancient goddess of love, "shines, bright and strong" all day long. A star by daylight is impossible, and that is the point: in the lovers' world the usual rules of night and day are suspended. The syntax of the last lines is tangled, so that the upward glance and the sky blur together, which suits a stanza about two people looking at each other and at heaven.
The form supports all this. The short lines, with two or three beats each, bounce along like a tune, and the poem reads as a song. The rhymes are lavish and often arrive in clusters ("pain" and "again," "long" and "strong," "flake" and "make"), so the sound seems to overflow. Then the closing lines stretch out so far that, on the page, they spill onto a second line. The poem swells at the end of each stanza, as if the speaker's feeling is too large for the short lines that carried him there.
What makes "Eulalie" worth reading is its rarity and its craft. Much of Poe's verse treats love as something already lost, but here it is present, returned and secure. The poem doesn't argue this happiness into being. It performs it, through brightness, music and a speaker who keeps saying the same good thing in slightly better words.