Report upon the physics and hydraulics of the Mississippi River upon the protection of the alluvial region against overflow and upon the deepening of the mouths. Based upon surveys and investigations submitted to the Bureau of Topographical Engineers This book, "Report upon the physics and hydraulics of the Mississippi River upon the protection of the alluvial region against overflow and upon the deepening of the mouths", by Andrew Atkinson Humphreys, is a replication of a book originally published before 1861. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.