UNTREMULOUS in the river clear,
Toward the sky’s image, hangs the imaged bridge;
    So still the air that I can hear
The slender clarion of the unseen midge;
  Out of the stillness, with a gathering creep,
Like rising wind in leaves, which now decreases,
Now lulls, now swells, and all the while increases,
  The huddling trample of a...