1758, for instance, is now coming on. It was the most recently constructed passenger vessels:-- ---------------+------------------------+----------------+------------------ | DIMENSIONS OF | ENGINE. | PADDLE- | VESSEL. | | | |Draught. | | Massachusetts, Rhode | | | | |Number of engines. | | | | |Length of stroke. | | | | | |revolutions. | | | | | |cylinder. | |Length. | |Length of paddles. | | |Number of | | | |Draught. | .