Triumphs of science and discovery :  man's conquest of materials/ 
edited by Martha Allen Luther Lane 
 - London :  Colourama,  1961 
 - 192 p. :  incl. front., ill. ;  18 cm. 
 - The Youth's companion series. The world's progress readers .
<br/><br/> Series title also at head of t.-p  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Juvenile literature<br/>Inventions
<br/><br/><label>Dewey Class. No.: </label>500