Denslow Van Buren Au. <br/><br/>
World's workers Thomas A Edison and Samuel F B Morse 

 - Londan  Cassell and company Limited UK     1887 
 - 128p.  cm. 
<br/><br/><label>Standard No.: </label>278,572 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>D66wM47, B7