Böckle, Otto,
Lehrbuch für das Uhrmacherhandwerk. Bd 2 /
bearb. von O. Böckle ...
- 1. - 3. Aufl.
- 420 pages : illustrations ; 22 cm
Clock and watch making--Textbooks.
Clocks and watches--Textbooks.
Theory General Germany Apprentice Textbook. Timekeeper (general)
Textbooks.