Burstall, Aubrey F <br/><br/>
Simple working models of historic machines 

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 - London  Edward Arnorld  1968 
 - 79p.   
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<br/><br/><label>Subjects--Index Terms: </label>machine models  working models of machines  mechanical models  historic machines  models of machines 
<br/><br/><label>Dewey Class. No.: </label>621.001.57