Doughtie, Venton Levy. <br/><br/>
Elements of mechanism / 
Venton Levy Doughtie and Walter H. James. 
 - London :  John wiley & sons,  1954. 
 - vi,494 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics<br/>Kinematics of Machinery.
<br/><br/><label>Dewey Class. No.: </label>621 / D679c