TY  - BOOK
AU  - Hahn,Philipp Matthäus
TI  - Werkstattbuch
T2  - Quellen und Schriften zu Philipp Matthäus Hahn
PY  - 1989///
CY  - Stuttgart
PB  - Württembergisches Landesmuseum
KW  - Hahn, Philipp Matthäus,
KW  - Clock and watch making
KW  - Clock (general)
KW  - Germany
KW  - Hahn workshop notes
KW  - Facsimile historic astronomy astronomical
KW  - History
ER  -