Thisell, Arthur Gideon, <br/><br/>
The junior watchmaker,  a treatise on the lever escapement, 
by A. Gideon Thisell. 
 - 98 pages  19 cm 
<br/><br/> "Third edition." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches--Escapements--Repairing.
<br/><br/><label>Subjects--Index Terms: </label>escapement The author, York Pa Thisell, A. Gideon Watch (general) lever