image text translation
mk
As is well known, before the invention of the eraser,
I use bread wool to erase pencil marks.
One day, the British chemist Joseph Presley
I don’t have to use bread as usual to erase the pencil marks.
However, I accidentally picked up a piece of rubber and had no home.
It’s been a while.
Write it down.
like that
The rubber eraser was never invented.
It’s not that great compared to the eraser, though.
this
Man also discovers oxygen.
!