Kern, Rainer,
Die kleinen Schwarzwalduhren : Schotten-, Jockele-, Sorg-, Miniatur- und Nippuhren /
Rainer Kern.
- 106 pages : illustrations ; 30 cm
Clocks and watches--Germany--Black Forest.
Miniature objects--Germany--Black Forest.
drafting drawing desining Author Kern Rainer Wall clock textbook History