Graphic Methods for Presenting Facts
For persons who understand even slightly the principles involved in reading charts plotted on logarithmic paper. Fig. 123 shows up the facts in much more convenient form than Fig. 122. To make comparison most convenient, the two figures are placed on facing pages, 134 and 135.
GRAPHIC METHODS
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Fig. 122. Passengers and Employees Killed and Injured in Train Accidents for All Railroads in the United States. (From Quarterly Reports of the Interstate Commerce Commission)
Curve A. miles) Curve B. Curve C. Curve D. Curve E. Curve F.