METCALFE, T. J. <br/><br/>
Weighing Machines, Volume 1 

 - London,  Griffin,  1969. 
 - xvi,193p.: ill.;  Index,  24cm. 
<br/><br/><label>ISBN: </label>85264-095-1 
<br/><br/><label>Dewey Class. No.: </label>LM 621.3 MET