In Chapter XXVIII, "He knew in his hear it would be best" was changed to "He knew in his heart it would be best".
In Chapter XXX, "Murray still sat where he was was" was changed to "Murray still sat where he was".
In Chapter XXXI, "her mouth it set in a firm, determined way" was changed to "her mouth is set in a firm, determined way".
In the advertisements, "to cutivate a fondness for study" was changed to "to cultivate a fondness for study", and "good, wholsome reading" was changed to "good, wholesome reading".