Dwyer, Pat <br/><br/>
Gates and risers for castings:  Function and application.../ 
Pat Dwyer 
 - 3rd ed. 
 - Ohio:  Penton Pub.,  1952 
 - viii, 375 p.;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metal casting<br/>Steel casting<br/>Founding
<br/><br/><label>Dewey Class. No.: </label>671.2