Glover, B. T. J <br/><br/>
Perfect Negatives and how to make them 

 - N. P. Handbooks 
 - Liverpool :  [s.n.],  1923 
 - 18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engraving<br/>Lithography
<br/><br/><label>Dewey Class. No.: </label>135