Reports of patent,design and trade mark cases: V.4; Nos.1 to 20,1887 

 - London:  Patent Office,  1887 
 - 539p. 
<br/><br/> See for cost vol.1 
<br/><br/><label>ISBN: </label>0406909199 
<br/><br/><label>Dewey Class. No.: </label>346.048605 REP