Engelhardt, Eugen,
Die Ulmer Turmuhrenfabrik Philipp Hörz /
[Autor, Eugen Engelhardt].
- 76 pages : illustrations 23 cm
9783924392413 3924392412
Philipp Hörz GmbH--History.
Clock and watch makers--History.--Germany--Ulm
Tower clocks--History.--Germany--Ulm
History Germany Hoetz Hotz Ulm Towerclock