Schmidt, Joh. [from old catalog] <br/><br/>
Diagramme für eiserne stützen, 

 - Leipzig,  O. Spamer,  1912. 
 - 13 p., 1 l.  18 diagr.  23 x 31 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VIGAS<br/>TENSIONES
<br/><br/><label>Universal Decimal Class. No.: </label>624.04