In 1860 , helped .
In 1860 , encouraged by his brother Anton , Nikolai Rubinstein and Prince Nikolai Petrovitch Troubetzkoy founded a Moscow branch of the RMS in Rubinstein 's own house .
In 1860 , helped and encouraged by his brother Anton , Nikolai Rubinstein and Prince Nikolai Petrovitch Troubetzkoy founded a Moscow branch of the RMS in Rubinstein 's own house .