Forbes, R. J.,  1900- <br/><br/>
Studies in ancient technology / 
by  R. J. Forbes. 
 - Leiden :  E. J. Brill,  1956- 
 - v. <4 > :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--History.
<br/><br/><label>LC Class. No.: </label>T15  / F672 1956-,v.4