Langley, Samuel Pierpont,  1834-1906 <br/><br/>
A description of the Manly engine / 
Samuel Pierpont Langley [and] Charles M. Manly 
 - New York :  Society of Automotive Engineers,  1942 
 - xvi, 254 p. :  ill.;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Motors