Place of origin
xvi, 130 p ; 20 cm.
by T. Witton Davies. "This treatise was presented to the University of Leipzig [for the degree of doctor of philosophy] July 1897."--Pref. Republished in 1910 under title: Magic, black and white. "Vita" (in German): p. [131-132]. "Books and editions consulted or referred to": p. [xi]-xvi.