Doughtie, Venton Levy,  1897- <br/><br/>
Elements of mechanism 
[by] Venton Levy Doughtie [and] Walter H. James. 
 - 494 p.  illus.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics<br/>Machinery, Kinematics of
<br/><br/><label>LC Class. No.: </label>TJ175  / .D68 1954