Then one fine day, of unparallelled brightness and turbulence, I found my steps impelled, as though by some external agency, towards the fence; and this impulsion was maintained, until I could go no further, in that direction, without doing myself a serious, if not fatal, injury; then it left me and I looked about, a thing I never used to do, on any account, in the ordinary way. How hideous is the semi-colon.