Brown, Earle B. <br/><br/>
Optical instruments 
Earle B. Brown                                              
 - Brooklyn  Chemical Publishing  1945 
 - xii, 567p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Optical instruments<br/>Optics
<br/><br/><label>Universal Decimal Class. No.: </label>535.8  / BRO