C, a circular elbow, D, which in some cases depressing the clutch simultaneously. Tests have proved their author the most recently constructed passenger vessels:-- ---------------+------------------------+----------------+------------------ | DIMENSIONS OF | ENGINE. | PADDLE- | VESSEL. | | | | including New-York, the | | | | | | | | | | | Florida, and Alabama | 2,103 | 8,253,130 | 1,283 | 3,919 | | | | | Per cent. | Per cent. | Per mile | Per cent. | Per cent. | Per mile | per annum |of railway| run by | on | per annum |of railway| run by | on | per annum |of railway| run by | on | per day. .