Hottenroth, Josef, <br/><br/>
Die Taschen- und Armbanduhr.  3,  Hemmungen, Zeitmeßkunde und Physik. 

 - Repr. aus dem Jahre 1955. 
 - 189, [27] pages :  illustrations, diagrams ;  30 cm 
<br/><br/> Originally published in 1955. 
<br/><br/><label>ISBN: </label>9783980955799 3980955796 9783980955751 3980955753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pocket watches--Design and construction.<br/>Wrist watches--Design and construction.<br/>Clocks and watches--Escapements.<br/>Clock and watch making--Standards.
<br/><br/><label>Subjects--Index Terms: </label>Escapment Science Germany Pforzheim Textbook  physics escapement Watch (general)