Thomas a Kempis
Thilo
Thomasius, Christian
Thomasius, Jacob (Father of Christian)
Thomson, W.
Thorild, T.
Thuemmig
Tieck
Tiedemann
Tillotson, J.
Time, Kant on objective determinations of
See also Space and Time
Tindal, Matthew
Toland, John
Toennies, F.
Torrey, H.A.P. 
Toscanelli
Tracy, Destutt de
Trahndorff
Transcendental and Transcendent, meaning of, in Kant
Trendelenburg, A.
Treschow, N.
Tschirnhausen
Turgot
Twardowski, K.

Ueberhorst
Ueberweg, F.
Uebinger, J.
Ulrici, H.
Unconditioned, the in Kant in Sir Wm. Hamilton in Mansel in Spencer See also the Absolute
Unconscious, the, Hartmann’s philosophy of
Uphues, G.K.

Vacherot, E.
Vaihinger, H.
Valla, L.
Vanini
Vatke, W.
Veitch, J.
Venetianer, M.
Venn, J.
Vera
Vico
Villers
Virchow, R.
Vischer, F.T. 
Vives
Vloten, J. van
Voetius
Vogel
Vogt, Karl
Volkelt, J. works by position of
Volkmann von Volkmar
Volney (Chasseboeuf)
Voltaire
Vorlaender, F.

Waddington
Wagner, J.J. 
Wagner, Richard
Wagner, Rudolph
Waitz, Theodor
Wallace, A.R. 
Wallace, William
Wallaschek, R.
Walter, J.
Warburton, W.
Ward, J.
Watson, John
Weber, E.H. 
Weber, Theodor
Weigel, E.
Weigel, Valentin
Weiss, Bruno
Weisse, C.H. 
Weissenborn
Werner, K.
Weston, S. Burns
Weygoldt
Whately, Richard
Whedon, D.D. 
Whewell, W.
Whiston, W.
Wildauer, T.
Willmann, O.
Windelband, W.
Winkler, B.
Witte, J.H. 
Wohlrabe
Wolff, Christian system of and Kant
Wollaston, William
Woolston, T.
Wundt, W.
Wyck, Van der
Wyttenbach, D.

Zabarella
Zart, G.
Zeising, A.
Zeller, E. works of position of
Ziegler, T.
Ziller, T.
Zimmer, F.
Zimmermann, R.
Zimmern, Helen
Zoellner