Reflectors, fittings, lighting units for industrial and commercial requirements
Subtitle: catalog no. 5
By: Quadrangle Mfg. Co
Publisher: The Company
Published: 1933
Place of publication: Chicago
Language: eng
Number of pages: 52
Subjects: Catalogs; Lighting Reflectors; Commercial buildings; Lighting; Industrial buildings; Quadrangle Mfg. Co
Other titles: Quad lighting units : industrial and commercial.
Notes: Date from original price list on p. [1]-[14] at end.

Revised price lists ([9] p.) dated 12/15/1933 and 6/1/1935 laid in.

Cover title: Quad lighting units : industrial and commercial.