WHEEL. +------------------------+----------------+------------------ | |Diameter of cylinder. | | | | Massachusetts, Rhode | | | |Number of | | Per mile | per annum |of railway| run by | on | per day. | trains. | capital. --------------------------------------+----------+------------+---------- | £ | | | | | | | | Jerseys, Pennsylvania, | | | | | | |cylinder. | |Length. | |Length of |Diameter.