Englerth, Reuleaux and Dobbs
From Graces Guide
of Eschweiler, Germany
1818-9 Company established by Carl Englerth, Franz Reuleaux, and Samuel Dobbs.
1826 A list of 16 steam engines installed the Inde- and Wurmrevier coalmining regions (Aachen) shows that 7 were made by Englerth, Reuleaux and Dobbs.
1832 Dobbs left the partnership, and became engaged in two Aachen mechanical engineering companies: 1833-1836 with Franz Nellessen; 1837-1841 with Eduard Poensgen.
Sources of Information
- 'Die belgische Beeinflussung der Frühindustrialisierung im Aachener Raum, ca. 1820-1860' (The Belgian influence on early industrialization in the Aachen area, c. 1820-1860), Ph.D. thesis submitted by Hartmut Schainberg, University of Trier. NB: Large PDF, in German
-  Lokomotivfabriken in Deutschland website - S. Dobbs & E. Poensgen, Aachen