Ultra-violet glass.

Author/Artist: 
Chance Brothers and Co., Birmingham, England.
Publisher: 
Smethwick, Birmingham : Chance Brothers and Co., Ltd. 1928.
Description: 
[2] p. : ill. ; 26 cm.
Bib ID: 
55960
Variant Title: 
Chance's improved ultra-violet filter
Notes: 
F-10707F
Cover title.
Trade catalog.
"January 1, 1928."