Ginislao Paris played trombone with an orchestra founded in what year?
Ginislao Paris: Ginislao Paris (1852-after 1917) was an Italian composer and musician in Tsarist Russia who played trombone with the Russian Imperial Opera Orchestra in St. Petersburg. Mariinsky Theatre Orchestra:  The orchestra was founded in 1783 during the reign of Catherine the Great, it was known before the revolution as the Russian Imperial Opera Orchestra.
1783