translation into Russian of the fundamental multivolume military-historical work on the history of the war of the Russian-Prussian alliance with Napoleon in 1806-1807, written by the German military historian Oscar von Lettov-Forbek, was prepared at the headquarters of the Warsaw Military District under the leadership of Lieutenant General General Staff, professor of military history of the Academy of the General Staff A.K. Puzyrevsky, while receiving the approval of the Military ministries. The activities of A.K. Puzyrevsky as one of the outstanding military teachers and educators gained wide popularity in Russia.