Some of his many achievements include his promotion of Shabbat observance in Germany, and his role as editor of a monthly journal titled Der Sabbath from 1910 until 1914 – when WWI ceased publication.
Some of his many achievements include his promotion of Shabbat observance in Germany, and his role as editor of a monthly journal titled Der Sabbath from 1910 until 1914 – when WWI ceased publication.