Spalding, Jack <br/><br/>
Mining Tips And Gadgets / 
by Jack Spalding 
 - London :  Mining Publications Ltd.,  1953 
 - xi, 114 pages .:  illustrations .;  18 cm 
<br/><br/>Includes indexs ( p.: 111 - 114) 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining--Tips
<br/><br/><label>Dewey Class. No.: </label>622.2  / SPA 1953