How to Use "Vulcan" with Example Sentences

1. Vulcan , st. louis world 's fair , 1904 .
2. You suggest that I should be completely vulcan ?
3. They even gave it a name : vulcan .
4. It was the day of the festival for vulcan , the roman god of fire .
5. The eyewitnesses described the craft as looking like a " vulcan bomber " .