5 TIPS ABOUT HOW BIG ARE PENCILS YOU CAN USE TODAY

7. the first pencil sharpener was a knife, duh. In 1828, a French mathematician obtained a patent to get a sharpener that had two metal data files embedded inside a bit of wood. It wasn’t much better than the usual knife. But in 1837, two Englishmen began offering an identical “patent pencil pointer” they called the Styloxynon. With two z