R︠i︡echi, proiznesenny︠i︡a na torzhestvennom sobranīi Imperatorskoĭ akademīi nauk po slucha︠i︡u trekhsotl︠i︡etī︠i︡a ︠t︡sarstvovanī︠i︡a Doma Romanovykh (Akademī︠i︡a, 1915)