Note 610 — Chapter XIV · THOMAS COTTRELL, 1757.
Reading edition
This famous foundry, which still exists, was established by Bernard Christopher Breitkopf in 1719. His son, Johann Gottlieb Immanuel Breitkopf, was the inventor (simultaneously with Haas of Basle) of the art of map printing with movable types, and is claimed also as the inventor of movable music types about 1748. Many eminent punch cutters were employed on the founts of this foundry, which was in 1800 one of the largest in Germany. The first specimen appeared in 1739.