Nibble 32 - The Anatomy of a Pencil on February 19, 2022 America anatomy art Dixon Ticonderoga drawing eraser graphite invention Jersey City Joseph Dixon pencil rubber stationary technology wood writing +
Nibble 11.1 - The Anatomy of a Ballpoint Pen on September 30, 2020 1940s 1950s 1960s 20th century ball ballpoint pen Bic how things work ink pen stationary technology writing +
