3,535,451 Lighthouses, beacons, and lightships 7 373 Cost of | | Carolinas, Georgia, | | | | including Maine, New | | | | |Length of stroke. | | | | | | | WHEEL. +------------------------+----------------+------------------ | |Diameter of wheels. | | | | | | |Number of | | | | | | |Depth of | Projected |Cost per | in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ | Miles. | £ | £ | | Dewit Clinton| 230|28 |5·5 |21 |13·7|36 |1 |65 | 10 |29 |·75 | Champlain | 180|27 |5·5 |22.