Williams, Mari E. W. <br/><br/>
The precision makers :  a history of the instruments industry in Britain and France, 1870-1939 / 
Mari E. W. Williams. 
 - London :  Routledge,  1994. 
 - 216 p. ;  23 cm. 
 - Comparative and international business series. Modern histories .
<br/><br/><label>ISBN: </label>0415037328  RM170.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific appratus and instruments industry--United Kingdom--History--19th century.<br/>.Scientific apparatus and instruments industry--United Kingdom--History--20th century