Fluorescent is sweeping the country
Subtitle: meet the demand with Spero built fluorescent adapters and fixtures
By: Spero Electric Corp
Publisher: The Corporation
Published: 1940
Place of publication: Cleveland, Ohio
Language: eng
Subjects: Catalogs; Fluorescent lighting; Electric light fixtures; Spero Electric Corp
Notes: Title and statement of responsibility from p. [1].

Date suggested by date stamped received, 5/21/40, on p. [1].

Avery Classics copy: Price list ([2] p.) with attached discount slip laid in.