Title: Graf N.P. Rumi͡ant͡sev i nauka ego vremeni
Subjects: Correspondence, History, Sources, Science, Moskovski¯ĭ publichnyĭ i Rumi͡ant͡sovski¯ĭ muzeĭ
Places: Russia
People: Nikolaĭ Petrovich Rumi︠a︡nt︠s︡ev graf (1754-1826), Johann Philipp Krug (1764-1844)
Time periods: 19th century