Stewart, David S. <br/><br/>
Influence lines, their practical use in bridge calculation; 
a text-book suitable for civil engineers, structural engineers, municipal and county engineers and students at universities and technical colleges, by David S. Stewart. With a foreword by Sir Thomas Hudson Beare. 
 - London,  Constable & company ltd.  [1939] 
 - viii, 209 p.  diagrs. 
<br/><br/> "First published 1939."  "Transparent book-mark", to be used with diagrams, attached to book. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron and steel bridges.<br/>MCE<br/>Structural analysis (Engineering)
<br/><br/><label>Dewey Class. No.: </label>624.2  / STE