Briggs, William <br/><br/>
The tutorial statics / 
by William Briggs and G. H. Bryan 
 - 4th ed. 
 - London :  Univrsity Tutorial Press,  1930 
 - viii, 366 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statics<br/>Potential theory (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>531.2