Maintenance of railways : evolutions of labor-employer versus employe : their relations-present method of operating railways based on the reciprocal interest of labor : its continuance dependent thereon-how railroads may be operated without the intervention of employes if labor troubles render necessary-fixed versus traffic expenses-what it costs to preserve a property separate from cost of conducting its traffic / Kirkman, Marshall Monroe, 1842-1921. text Chicago : C. N. Trivess, Printer. 1886. eng 73 p. ; 24 cm. Includes bibliographical references. Railroads -- Management Railroads -- Employees Railroads -- Cost of operation