Meanwhile he also served as a psalm reader at the church in Tosno .
Upon gaining his freedom , Nikolay worked as a teacher of mathematics in the schools of Tosnensky District since residence in Leningrad was denied him .
Meanwhile Nikolay also served as a psalm reader at the church in Tosno .
Upon gaining his freedom , Nikolay worked as a teacher of mathematics in the schools of Tosnensky District since residence in Leningrad was denied him .