Ortenburger, Rick,
Vienna regulators and related clocks /
by Rick Ortenburger.
- [1st edition].
- v, 50 pages : illustrations ; 28 cm
"Book 3."
Includes bibliographical references (page 50).
87161019
Clocks and watches--Austria--Vienna.
Clocks and watches--Germany.
Clocks and watches.
Austria--Vienna.
Germany.
History Germany austria Vienna regulator Regional Wall clock