Chat with our AI personalities
the first watermark was introduced in Bologna, Italy, in 1282; however the dandy roll was invented in 1826 by John Marshall.
the felt tip pen was invented in the 1940s
I am not aware of who invented the erasable pen but Sir Walter McHenery, an Irish physicist, invented an ink that would disappear when held over heat in 1827.
At first it was a quill, (feather with a pointy tip and ink on it) now its, well, a pen
Wallpaper was invented FIRST in England.