Flint, H. T.  1890-1971. <br/><br/>
Geometrical optics / 
by H.T. Flint ... with 128 diagrams. 
 - London :  Methuen & co. ltd.,  [1936] 
 - ix, 266 p.:1 l.  diagrs ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical optics.
<br/><br/><label>Dewey Class. No.: </label>535.32  / FLG 1936