Toft, Louis.  <br/><br/>
Theory of machines :  a textbook covering the syllabuses of the B. Sc. (Eng.), Inst. C.E., and I. Mech. E. examinations in this subject / 
Louis Toft and A. T. J. Kersey. 
 - 6th ed. 
 - London :  Sir Isaac pitman & sons,  1939. 
 - x, 540 p. :  ill. ;  22 cm. 
<br/><br/> Include index. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machines.
<br/><br/><label>Dewey Class. No.: </label>621 / J571t