What gas lamp is made of
Street lighting with coal gas.
- Gas burner — has part. A coal-gas burner.
- Incandescent gas mantle — has part. The Welsbach mantle glows in the flame (from the 1890s).
- Cast iron lamp post — has part. A cast-iron post.
- Valve — has part. A gas supply valve.
- Coal gas — uses. Coal gas.
- Combustion — uses. The flame gives the light.
- Cast iron — is made of. The posts are cast iron.
- Glass — is made of. The lantern is glass.