Foundry in Offenbach, Germany. Founded in 1868 by Jakob Roos and Ernst Ludwig Junge, who sold the company in 1885. Liquidated in 1916, and taken over in 1917 by Stempel, whose founder David Stempel was a former employee.
Contributed by Florian Hardwig
Contributed by Nick Sherman
Contributed by Indra Kupferschmid