Crystals and the polarizing microscope 

 - 45-46p. 
<br/><br/> This is an book reviews of Crystals and the polarizing microscope. A handbook for chemists and others. By N. H. Hartshorne and A. Stuart. Pp. vii + 272, London, Edward Arnold and Co,1934.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polarizing microscopes <br/>Mineralogy<br/>Crystals