Poetry and Rhymes

When Carl Sandburg says "the fog comes on little cat feet", what poetic device is it?

More Questions from Poetry and Rhymes
Whose poem is titled "American Football"?
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In the rhyme "Hey Diddle Diddle", who runs away with the spoon?
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Which poet wrote "The Red Wheelbarrow"?
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In 'Little Bunny FooFoo', what was the bunny hopping through?
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What river did the crocodile from Lewis Carroll's poem live in?
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What French poet won the first Nobel Prize for Literature in 1901?
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In "Tom, Tom the Piper's Son" what did the son steal?
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Who won the prestigious TS Eliot prize for her first collection "Three Poems"?
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