Bryson, Thomas <br/><br/>
Mining Machinery  Thomas Bryson. 

 - 2nd ed. 
 - London  Sir Isacc Pilona Pitman and Sons.  1946 
 - 386p. 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Mining machines  Mineral dressing. 
<br/><br/><label>Dewey Class. No.: </label>622.076  / B93M