Context: The poem "The Chambered Nautilus" appeared in the series of articles entitled The Autocrat of the Breakfast-Table that Oliver Wendell Holmes wrote for The Atlantic Monthly. The poet calls the shell of the sea animal "the ship of pearl" and alludes to legends of the nautilus sailing "the unshadowed main" and flinging "its purpled wings/ In gulfs enchanted. . . ." Now, though, the ship of pearl is wrecked and "every chambered cell/ . . . Before thee lies revealed. . . ." The poet, observing the construction of the broken shell, describes the slow work of the animal moving each year into a new and larger cell of its spiral home. The "heavenly message" inspired by the nautilus is for the poet a clearer note "Than ever Triton blew from wreathèd horn!" The poet gives the message in the last stanza of the poem: