Physical Society <br/><br/>
Catalugue of the thirtieth exhibition of scientific instruments and apparatus 

 -  1944 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>62561 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>Ceg, H4                   CL