What did george stephenson in vent

He invented lost of things for the coal mines, and coal miners. here's only two things he invented:

1). locomotive, that he called a 'Blucher'. it was used to haul coal around.

2). A safety lamp, that he called a 'Geordie'

George Stephenson invented the steam locomotive.

Explanation:

Hope this helps!

this is what i put and it was correct

it's a way for authors to communicate with reader in this time period. books from the past can teach us about life.