Butterfield, Herbert,  Sir,  1900- <br/><br/>
The origins of modern science, 1300-1800 / 
Herbert Butterfield. 
 - New York :    Free Press,   1965. 
 - 255 p. ;    21 cm. 
<br/><br/>p. 247-250. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History.<br/>Science--Philosophy.