Hahn, Philipp Matthäus,  1739-1790, <br/><br/>
Werkstattbuch.  3,  1774-1784 / 
Philipp Matthäus Hahn. 
 - 372 pages :  illustrations ;  26 cm 
 - Quellen und Schriften zu Philipp Matthäus Hahn ;  4 .
 - Quellen und Schriften zu Philipp Matthäus Hahn ;  4. .
<br/><br/><label>Subjects--Personal Names: </label><br/>Hahn, Philipp Matthäus, 1739-1790. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clock and watch making.
<br/><br/><label>Subjects--Index Terms: </label>Clock (general) Germany Hahn workshop notes Facsimile historic astronomy astronomical History