Burch, George J.. <br/><br/>
Practical Exercises in Physiological Optics /  Textual Documents 
George J.Burch. 
 - 1st ed. / 
 - Oxford :  At the Clarendon Press ,  1912. 
 - 164p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Physiological Optics Optics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>535  / B 892 P