Illumination ...
Series: Westinghouse Electric Corporation. no. 1-12 Extension course Assignment -- no. 11.
Published: 1932
Place of publication: East Pittsburgh, Pa
Language: eng
Number of pages: 12
Subjects: Electric lighting.
Notes: Cover-title.

Issued April, 1928; reissued March, 1929; April 1931 and January 1932.

Autographed from typewritten copy.

Issued under earlier form of name, Westinghouse Electric and Manufacturing Company.

Contains bibliographies.