Imagery and Metaphor: The phrase “great field lamps” creates a vivid, almost dreamlike image. The lamps are compared to floodlights, illuminating the darkness of the city like a battlefield or a stage.
Metaphor: “nocturnal”implies danger active during the night, a space where darkness and evil can unfold.
Reinforces the Gothic atmosphere of secrecy, duality, and hidden evil that pervades the novel.
Symbolism:The glowing lamps could symbolise attempts to shed light on the dark and hidden truths of Jekyll/Hyde and Victorian society itself.
In Victorian London, gas lamps lit the streets—offering a false sense of safety, while crime still thrived in the shadows.
Stevenson critiques the illusion of civility and progress, exposing the darkness beneath society’s polished exterior with the contrast between the light of the lamps and the moral darkness of the crimes committed under their watch.