S
Check valveW
Check valve
Launch-type boilerW
Launch-type boiler
A
Steam domeW
Steam dome
Fire-tube boilerW
Fire-tube boiler
B
Firebox (steam engine)W
Firebox (steam engine)
Firebox (steam engine)W
Firebox (steam engine)
C
Fusible plugW
Fusible plug
W & J Galloway & SonsW
W & J Galloway & Sons
D
Firebox (steam engine)W
Firebox (steam engine)
Safety valveW
Safety valve
E
SmokeboxW
Smokebox
Snifting valveW
Snifting valve
F
Soot blowerW
Soot blower
Steam drumW
Steam drum