Hooper, Meredith  <br/><br/>
Everyday inventions /  
Cover illustrations by Geoff Hocking ; Text illustrations by Robin Lawrie  
 - This edition published in 1975 
 - London :   A Piccolo Book,   1972  
 - 144 pages ;   illustrations ;   20 cm  
<br/><br/>O<br/> 
<br/><br/> Presents the history of thirty-three inventions such as the zipper, typewriter, and barbed wire that have had great impact on the world. 
<br/><br/> 608<br/>  Lexile estimate<br/>  O<br/>  Raz-Plus<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History of Technology--Science--Non-fiction
<br/><br/><label>LC Class. No.: </label>T15 .H73 
<br/><br/><label>Dewey Class. No.: </label>609