Ferguson, John <br/><br/>
Bibliographical notes on histories of inventions and books of seerets  John Ferguson. 

 - London  The Holland Press  1959 
 - various pagings. 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific inventions - Bibliography.
<br/><br/><label>Dewey Class. No.: </label>016.608  / F29B