Optical instruments in the textile industries. 

 - Rochester, New York :  Bausch & Lomb Optical Co.,  1931. 
 - 97, [1] p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>ca 31000463  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical instruments.<br/>Microscopy.<br/>Textile industry.
<br/><br/><label>LC Class. No.: </label>QC371  / .B33