| Illinois, Missouri, | | | | | | including Virginia, the | | | | | | | |Number of | | including Mississippi, | | | | | WHEEL. +------------------------+----------------+------------------ | |Diameter of cylinder. | | | | |Depth of | | | | | | | | | | Massachusetts, Rhode | | Receipts | Expenses. | Profits. --------------------------------------+----------+------------+---------- Total average receipts per passenger per.