Emmons, R. C. (Richard Conrad), 1898- <br/><br/>
The universal stage (with five axes of rotation) 
/ by R. C. Emmons 
 - Boulder, Colo.  Geological Society of America  1943 
 - xv, 205 p. : front., ill., plates, diagrs. (6 fold. in pocket) ; 26 cm. 
 - Memoir (Geological Society of America); 8. .
<br/><br/> 'A large part of this manuscript has been used by my students during the past several years in the mineral laboratory of the University of Wisconsin.'--Pref. 
<br/><br/>'References cited': p. 203-204. 
<br/><br/><label>LCCN: </label>43-016915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystallography<br/>Optics, Physical<br/>Petrographic microscope<br/>Universal stage (Optical instrument)<br/>Crystal optics