Pyrex : #7740 tubing and rods.

Title: 
Pyrex : #7740 tubing and rods.
Author/Artist: 
Wale Apparatus Co., Inc., Hellertown, PA, USA.
Publisher: 
Hellertown, PA : Wale Apparatus Co., Inc., [2000-2002?]
Description: 
7 p. ; 28 cm.
Format of Material: 
Trade Catalogs
Bib ID: 
77896
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Location: 
Secured Stacks - Trade Catalogs
Call Number: 
Wale Apparatus Co., Inc., Hellertown, PA, USA.
Notes: 
Trade catalog.
Pyrex is a brand name, developed by Corning.