CHART K

PERCENTAGE OF WORKING CAPITAL *TO VOLUME OF BUSINESS P.R.R. AND CERTAIN INDUSTRIAL GROUPS

TABLE 9.—Percentage of working capital1 to volume of business, Pennsylvania RR. and certain industrial groups, 1955

Source: ICC annual report, statement M-125, and Studley, Shupert & Co., Inc., industry composite

TABLE 10.-Companies included in Dow-Jones averages

TABLE 11.—Rate of return on net assets, class I railroads and public utilities