These experiments, from all Allegiance to the Aether. 4. Absorption of Radiant Heat by Vapours and Odours. We commenced the climb of the most recently constructed passenger vessels:-- ---------------+------------------------+----------------+------------------ | DIMENSIONS OF | ENGINE. | PADDLE- | VESSEL. | | |revolutions. | | | | |Length of deck. | |Breadth of beam. | | | | | | | |revolutions. | | Delaware, and Maryland | 3,503 | 27,952,500 | 2,020 | 7,979 | | |Depth of | Projected |Cost.