Ft.|ft.| | in.| ft.| | | Ohio, Michigan, Indiana,| | | | | | | | |Tonnage.| | |strokes.| | |bucket. ---------------+----+-----+----+--------+---+---+--------+----+----+-------- | ft.| ft.| ft.|ft.| | in.| ft.| | | |Depth of | Projected |Cost per | in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ New York Alexander Hamilton New Jersey four, Pennsylvania eight, Delaware one, Maryland six, Virginia ten, North Carolina Wm. Blount Rich'd.