Zerella e Ycoaga, Manuel de, <br/><br/>
Tratado general y matemático de reloxería / 
Manuel de Zerella e Ycoaga. 
 - xiv, 408 pages, 22 plates ;  24 cm 
<br/><br/>
<br/><br/><label>ISBN: </label>9788472741386 8472741389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clock and watch making.<br/>Clocks and watches--Design and construction.<br/>Horology.
<br/><br/><label>Subjects--Index Terms: </label>Theory General Iberia(Sp&P) Historic facsimile Zerela e Ycoaga [de...], Manuel Timekeeper (general)