Sample of CER-VIT Glass Telescope Mirror Blank in Case

Object Name: 
Sample of CER-VIT Glass Telescope Mirror Blank in Case

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Object Name: 
Sample of CER-VIT Glass Telescope Mirror Blank in Case
Accession Number: 
2009.4.91
Dimensions: 
(a) Diam: 3.1 cm, D: 0.6 cm
Location: 
Not on Display
Date: 
about 1965-1975
Credit Line: 
Gift of the Daniel R. Stewart family
Primary Description: 
Low expansion glass ceramic, plastic, paper. Almost colorless glass with an amber tint; machine-made. Small disk shaped sample that sits in a plastic case with lid and printed green paper label in the bottom.
Provenance: 
Summerson, Karen, Source
2009-09-27
Inscription: 
OWENS-ILLINOIS / CER-VIT / MIRROR BLANK
label
printed On label Dark green label glued to bottom of case with bright yellow-green text.