Schools, I. C. (1909). 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. International Textbook Co..
Chicago Style (17th ed.) CitationSchools, International Correspondence. 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. International Textbook Co., 1909.
MLA (8th ed.) CitationSchools, International Correspondence. 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. International Textbook Co., 1909.