MacGregor, David R. <br/><br/>
Merchant sailing ships, 1815-1850 :  supremacy of sail / 
David R. MacGregor. 
 - Annapolis, Md. :  Naval Institute Press,  1984. 
 - 191 p. :  ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 187-188. 
<br/><br/><label>ISBN: </label>0870219413 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Merchant ships--History--19th century.<br/>Sailing ships--History--19th century.
<br/><br/><label>LC Class. No.: </label>VM144  / .M313 1984 
<br/><br/><label>Dewey Class. No.: </label>387.2/24/09