Circuit-breaking ...
Series: Westinghouse Electric Corporation. Assignment Extension course, no. 16 -- no. 1-9.
Published: 1931
Place of publication: East Pittsburgh, Pa
Language: eng
Subjects: Electric circuit-breakers.
Notes: Issued May, 1930; reissued November 1930 and April 1931.

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

Contains bibliographies.

Autographed from typewritten copy.