Thorn, W. T. <br/><br/>
Slide valve for engineers 

 - 2nd ed. 
 - Glasgow  Brown  1921 
 - 142 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine Engines
<br/><br/><label>Dewey Class. No.: </label>623.87  / T496