Tzehirner's Essay, [400];
Apologetik, pref. [xix].
Ullmann, [250].
Unbelief, see [Cause], [Subjective].
Uniformities of Causation and Co-existence, [79].
Unigenitus Bull, [165].
Union of German churches, [282].
Unitarianism, history of, and works on, [392] seq.
Universities, German, [219], [223];
that of Paris attacked for Pantheism, [299].