“lady resident in Petersburg, by the Papal Nunico, on behalf” to Nuncio.
[Chapter XI]
“He swallowed the last vestige of repulsion; he felt for this coarse” delete semicolon.
[Chapter XIV]
“Maria Stefanovna was with him.” to Stefanowna.
(“Mirkovitch, have you heard from Volenksi?”) to Volenski.
[Chapter XX]
(“And fifty,”) change comma to period.
[Chapter XXI]
((letter signature) Ivan Volenski) to Iván.