Steinman, David Barnard  1886- <br/><br/>
Bridges and their builders/ 
David B. Steinman and Sara ruth Watson 
 - rev. & expanded ed. 
 - New York:  Dover Pub,  1957 
 - 401 p.:  ill.,plates;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 2.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bridges--History<br/>Bridges, Iron and steel<br/>Bridges, Roman<br/>Bridges, Arched<br/>Engineers
<br/><br/><label>Dewey Class. No.: </label>624.209