Woerz. 1904. Woerz' Billardbuch. W. Berlin: Grieben-Verlag. A rare first edition book mostly about straight rail billiards, as well as technique and science of the game with excellent illustrations. Condition is near mint. Tops of pages on outside of book gold. Inside first page is a great picture of the match between Schaefer Sr. (the Wizard) and Adorjan at the Berlin Philharmonic.