STEAM
100

This is the device used to raise steam when the locomotive is Idle

Blower


200

This is done to the ends of boiler tubes to improve heat transfer and to prevent leakage

beading


300

This fully cylindrical 3 pass boiler was commonly used in a marine setting

scotch marine boiler

400

Invented in 1849 this quick closing, rotative valve allowed for efficient operation of large stationary engines running off saturated steam. 

Corliss Valve

500

This rod translates the back and forth motion from the expansion link to the valve rod and combination lever.

Radius rod