CUT-OFF* AXD STEPHEN. 175 Since my own day on the [Mississippi, cut-offs have been made at Hurricnne Island; at island 100; at Napoleon, Arkansas; at AYalnut Bend ; and at Council Bend. These shortened the river, in the aggregate, sixty-seven miles. In my own time a cut-off was made at American Bend, which shortened the river ten miles or more. Therefore, the Mississippi between Cairo and New Orleans was twelve hundred and fifteen miles long one hundred and seventy-six years aafo. It was eleven hundred and eighty after the cut-off of 172*2. It was one thousand and forty after the American Bend cut-off. It has lost sixty- seven miles since. Conse- quently its length is only nine hundred find seventy- three miles ab present, Now, if I "wanted to be _ one of those ponderous scientific people, and * let on' to prove what had occurred in the remote past by what had occurred A SCIENTIST. in a given time in the recent past, or what will occur in the far future by what has occurred in late years, what an opportunity is here ! Geology never had such a chance, nor such exact data to argue from ! Nor * development of species,' either ! Glacial epochs are great things, but they are vague—vague. Please observe:—