Chapter IX: MECHANICAL ENGINEERING.--Coal Tar as Fuel for Steam

Boilers.--By JOHN McCRAE, of Dundee.--A review of the
economy of tar firing and of the method employed by the
writer.--1 illustration 10604

Steam Generator of Serpollet Brothers, producing steam
instantaneously.--A new inexplodible steam generator, its
construction and application to a tricycle.--3
illustrations 10602

Transmission of Power between Bodies Moving at Different
Velocities.--A simple system of transmitting power
applicable in many places 10602