Kohl published facsimiles of the American section of the maps (Weimar, 1860).
Gerlach, which has been edited by Horst Kohl (3rd ed., Berlin, 1893).
Further materials were publishes' periodically in the Bismarck-Jahrbuch, edited by Horst Kohl (Berlin, 1894-1896; Stuttgart, 1897-1899).
The speeches are of the greatest importance both for his character and for political history; of the numerous editions that by Horst Kohl, in 12 vols.
The Max Kohl pumps are based on the same principle, but are constructed with more elaborate detail, leading to a greater efficiency, an exhaust of o 0008 mm.