To this period belong his Deutsche Reformation ( Leipzig , 1872 ) and his Gang der Kirche in Lebensbildern ( 1887 ) .
After the completion of his Dogmatik , Kahnis devoted himself to historical studies .
To this period belong Kahnis ' Deutsche Reformation ( Leipzig , 1872 ) and his Gang der Kirche in Lebensbildern ( 1887 ) .
After the completion of his Dogmatik , Kahnis devoted himself to historical studies .