Containing in detailed form an expert comparative analysis of each of the railroad systems of the United States, with careful deductions, enabling the banker and investor to ascertain the true values of securities by a method based on scientific principles properly applied to facts.

American government securities); 1928-53 in 5 annual vols.:[v.1] Railroad securities (1952-53. Transportation); [v.2] Industrial securities; [v.3] Public utility securities; [v.4] Government securities (1928-54); [v.5] Banks, insurance companies, investment trusts, real estate, finance and credit companies (1928-54).