Twyman, F <br/><br/>
Prism and lens making : a textbook for optical glassworkers 
F. Twyman 
 - 2nd ed., repr. with minor corrections 
 - Bristol, [Avon] ; Philadelphia  A. Hilger  c1988 
 - ix, 629 p., [4] p. of plates : ill. ; 22 cm 
<br/><br/> Reprint. Originally published: 2nd ed. London : Hilger &amp; Watts, 1952. Includes index. Bibliography: p. 618-622 
<br/><br/><label>ISBN: </label>9780852741504 
<br/><br/><label>ISSN: </label>87023762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lenses - Design and construction<br/>Prisms - Design and construction
<br/><br/><label>Dewey Class. No.: </label>681.42 TWY