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.