681.41  / T94p2 <br/>
Twyman, Frank <br/>
       PRISM AND LENS MAKING 
 / A TEXTBOOK FOR OPTICAL GLASSWORKERS 
 .- 2nd 
 .- London: Hilger & Watts,  1952 
 .- 629 . 
<br/><u>Subject Headings:</u> <br/>Prisms;<br/>Lenses;<br/>Hilger (Adam) Ltd., London;
<br><U>Copy Details:</u><br> Acc. No.: <b>32181</b>, Full Call No.: 681.41 T94p2,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>