Over one night in a busy industrial city, the poem moves from the factory floor to the dinner table and back to the skyline. The moon hangs low over smokestacks, and the air is grey and heavy. Below it, workers keep the machines running through the dark. The third stanza is the sharpest: fingers caught in gears are "pulverized by steel, all but gone," a blunt image of how little a worker's body matters to the system.
Then the scene shifts to wineglasses clinking. The people celebrating are happy for the night but ignore the "debt in which they'll sink," so even their wealth looks shaky. By morning the skyline shines like "liquid gold," and the night's memories blow away.
The speaker never states an opinion, but the contrast does the work. The mood is quietly uneasy and critical: the city looks beautiful, yet it hides pain and forgetfulness. The steady rhymes and soft sounds make the cruelty feel calm and routine, which is part of what unsettles us.