Cooper, Margaret Rice <br/><br/>
The inventions of Leonardo da Vinci / 
Margaret Cooper 
 - New York :  Macmillan,  1965 
 - 182 p. :  ill., facsims. ;  29 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Leonardo, da Vinci,  1452-1519 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventors--Italy
<br/><br/><label>Dewey Class. No.: </label>608.745