Wheels Of Industry.

"The wheeis of wecatig will be slowed by afl difficulties of tratsport at whatever points arising, as a carriage is by ghe roughness of the roads over which it rems."—John......

The Internal-combustion Boiler.

Details of a Steam-producing Plant Which May Prove Revolutionary. By its Inventor, Oscar Brunler. CONSIDERABLE interest was recently aroused a short announcement in dm daily......