I. ENGINEERING AND MECHANICS.--On the Progress and development
of the Marine Engine.--Marine engines.--The marine
boiler.--Steel boilers.--Corrosion of boilers.--How the marine
engine may be improved.--Consumption of fuel.--Evaporative
efficiency of marine locomotive boilers.--Screw propellers
Steam Ferry Boats of the Port of Marseilles.--2 figures.--
Transverse and longitudinal sections