Sound. It was a voluted pink and amber shell the shape of a thimble, and what he did in the hazy sun with the salt drying on his ankles was to throw his head back and drink the minute amount of sea water in the shell. Gulls wheeled overhead, crying like oboes, and behind him at the land end of the marsh, out of sight behind the tall grasses, the distant bell of the North Avenue streetcar tolled its warning.
