The eternal Pan / Stephen E. Whicher -- I, eye, ay--Emerson's early essay on "Nature" / Kenneth Burke -- Emerson's Nature : is there an I for an eye? / Richard Poirier -- "Crossing a bare common, in snow puddles, at twilight, under a clouded sky" / John Hollander -- R.W. Emerson : the circles of the eye / James M. Cox -- Nature : high arguments in the negative way / R.A. Yoder -- Mr. Emerson assisted on his walk / Paul Kane -- A crack with the Sphinx : 1831-1836 / Barbara Packer -- Nature : Emerson's romantic rhetoric / Julie Ellison -- "Nature" and "human nature" / Jaroslav Pelikan -- Emerson at first : a commentary on Nature / Denis Donoghue.