Transmission systems for heavy traction ; Types of collectors for heavy traction ; Types of railway motors ; Speed control ; Single-phase speed control ; Electric locomotives ; Operating instructions ; Brakes ; Signal systems.
Contributors: International Correspondence Schools.
Series: International library of technology -- 112
Publisher: International Textbook Co.
Published: 1909
Place of publication: Scranton
Language: eng
Subjects: Subways -- Electric equipment.; Brakes.; Electric railroads.; Electric locomotives.
Other titles: Electric locomotives and electric trains; Types of collectors for heavy traction.; Types of railway motors.; Speed control.; Single-phase speed control.; Electric locomotives.; Operating instructions.; Brakes.; Signal systems.