Bernal, J. D.  1901- <br/><br/>
The extension of man :  a history of physics before 1900 / 
by J. D. Bernal 
 - London :  Weidenfeld And Nicolson,  1972 
 - 317 p. :  ill., maps, facsim.m. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0297003704 :  ? 3.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--History
<br/><br/><label>Dewey Class. No.: </label>530.9