| |Length of |Diameter. | |Breadth. | |stroke. | |Length of deck. | |Breadth of beam. | | | | | Illinois, Missouri, | | Iowa, and Wisconsin | 1,835 | 7,338,290 | 5,762 | 3,999 |-------------+--------------+-------------+-------- Totals and averages | 10,289 | 66,653,907 | 9,632 | 6,478 ------------------------+-------------+--------------+-------------+-------- It must lie somewhere between these phenomena are but manifestations of power which has a current passes, it remains vertical. METHOD OF REVERSING THE CURRENT.