Journal of scientific instruments :  produced by the institute of Physics with the cooperation of the national physical laboratory / 
 Journal 
edited by H. R. Lang. 
 - London :  Cambridge University Press,  1932. 
 - viii, 409 pages ;  Illustrations. 
<br/><br/><br/>In English 
<br/><br/> Hbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Craftsmanship
<br/><br/><label>Dewey Class. No.: </label>530.7 L20S 1932 Vol-IX