A. W. Faber’s Polygrade Lead Pencils

Lothar von Faber’s Polygrade is a historically important pencil. Launched in 1837, and sold until the early 20th century, the product offered pencils in a system of standard grades, and established the Faber name globally. The pencils were also the first by Faber to use the Conté/Hardmuth process of blending graphite with clay, an improvement … Continue reading A. W. Faber’s Polygrade Lead Pencils