Kovalevsky wuxuu sidoo kale madax ka ahaa guddiyada diyaarinta bandhigyada Ruushka ee Bandhigga Caalamiga ah ee Columbian Exposition ee 1893 ee Chicago iyo Bandhigga Caalamiga ah ee 1900 ee Paris. Kovalevsky wuxuu bilaabay hindise shaqsiyeed, 1893 wuxuu arkay bilowgii daabacaadda "Gazette Ganacsiga iyo Warshadaha" (). Sannadkii 1896, wuxuu soo saaray mashruuc ku saabsan booska iskuulada ganacsiga ee Ruushka. Wuxuu sidoo kale gacan ka geystay dhameystirka heshiisyada ganacsiga ee Jarmalka iyo dalal kale. Ka qayb qaadashada firfircoon ee Kovalevsky, Bandhigga Warshadaha iyo Farshaxanka ee Ruushka oo dhan 1896
waxaa lagu qabtay magaalada Nizhniy Novgorod. Kadib, sanadkii 1898, wuxuu ku lug lahaa horumarinta sharci cusub oo ku saabsan canshuuraha warshadaha ee gobolka. Laga soo bilaabo 1899 ilaa 1901, Kovalevsky wuxuu ahaa guddoomiyaha shirarka gaarka ah ee diyaarinta sharciyada aasaasida shirkadaha warshadaha.