Houstoun [r A],  <br/><br/>
Treatise On Light, 7th Edn 

 - London  LONGMANS GREEN & Co.  1949 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Sciences--Generalia--PhysicsLight
<br/><br/><label>Dewey Class. No.: </label>535  / HOU-T