This simile helps Erik Larson describe how rambunctious the streets were at night by painting clear imagery into his reader’s minds of the busy streets . Larson compares the noise of the city to “rolling hammers” that “produced a constant thunder,” this allows the readers to understand exactly how rambunctious the streets were. He goes on to say how the open-window summer nights were unbearable this tells the readers that the noise was so loud that it was difficult to fall asleep to. The sentence is long and seems to drag on and describes how the loud noises would last until midnight, this is clearly purposeful to help emphasize how the noise never seemed to come to an end. By comparing these noises with “rolling hammers,” Larson creates a