The whole point of a mechanical pencil is to have perfect sharpness forever. Yet without precise engineering and build quality, the standard slender leads are doomed to constant breakages. This ...

[Franklinstein] however decided to design a high-speed eraser integrated into a mechanical pencil that brings the whole concept straight back to the pointless category, although not without ...

Hoover for President 1928 National Air and Space Museum Pencil Boxes, Lindbergh, King Collection National Air and Space Museum Mechanical Pencil, Army Air Forces National Air and Space Museum Pencil, ...