The coal fired scotch fire tube boiler onboard the Steamship Färjan 4.
The Steamship Färjan 4 compound engine running at half speed ahead.
Steamship Färjan 4 main engine.
The steamship engine's
Stephenson's link-motion. The high pressure piston's
eccentric rods and quadrant are visible on the picture as well as the slide
valve rod. A similar set for the low pressure piston is installed at the after
end of the engine.
