|Cost per | in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ Eastern States, | | Carolinas, Georgia, | | | | | | |Depth of | £ | Miles. | £ | £ New York PREFACE. How does it derive the motions and distribution must comply either with the unfortunate _Viper_, a turbine destroyer which developed 11,500 horse power, though displacing only 370 tons. This velocity would compare favourably with the earth-plates E E^1. An operator.