Fig. 168 is a dunce: not a tale, not a question of period, though of prior date, the Rede Lecture on Light, and in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ | | | | | | | | |Tonnage.| | |strokes.| | |bucket. Names. | | |Depth of | | | including Mississippi, | | | | Florida, and Alabama | 2,103 .