—, first on the Swiss lakes, vi, 385.
Steamboat, between Trieste and Venice, iv, 377.
—, on fuel for, xx, 133.
—, of iron, v, 396.
—, advantages of iron compared with wood, xxxix, 206.
—, protection of, from lightning, A. Jones, xxii, 106.
—, on extinguishing fire in, xli, 66.
—, propulsion of, by the trapezium paddle-wheel and screw, xlii, 336.
—, an economical, xx, 14.