M, also opened. The blast will then The strength of this blast may be regulated other for the passage of steam from the valve by adjusting the valves, a 0’. When the tem- pass in the direction of the dotted arrows, ports to the steam-chest. The latter is annu- down the smoke-pipe, B, through C into… … boiler. discharges it into the atmosphere through the be graduated as desired. This plan isa great sages for the steam to the ports. The con- A represents the boiler of a locomotive. Bis pipe, J. This reverse diaft cools the flues, improvement on the usual one, which is clos- siderable area of the…
Internet Archive · Public domain (published before 1931). Free to use for anything.
