Humphreys, Mary Eleanor Beggs. <br/><br/>
The scientific and industrial revolution of our time / 
 Scientific and industrial revolution of time 
M.E. Beggs-Humphreys and D.W. Humphreys. 
 - London :  george Allen and Unwin,  1964. 
 - 47 p.  :  ill., maps, ports. ;  24 cm. 
 - Routledge library editions. Economic history .
 - Routledge library editions. .
<br/><br/> Originally published: London, G. Allen and Unwin, 1964. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780415382380 (hbk.) 0415382386 (hbk.) 0415379245 (subset) 0415286190 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--History.
<br/><br/><label>Dewey Class. No.: </label>621.48  / HUS 1964