Huygens, Christiaan <br/><br/>
Treatise on light  in which are explained the causes of that which occurs in reflexion, & in refraction, and particularly in the strange refraction of Iceland crystal rendered into English by Silvanus P. Thompson 
by Christiaan Huygens 
 - New York  Dover  1962 
 - 128p.  ill.  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light, Wave theory of<br/>Refraction, Double