Graphic Methods for Presenting Facts
There is such a great quantity of data arranged in convenient form for reference, it seems Hkely that a person wishing to study railroad operation could obtain more insight into present-day railroad conditions by two-hours' study of this series of charts than he could pos-
GRAPHIC METHODS
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Fig. 96. A Study of Steel-Construction Work in the United States from 1896 to 1910 as Related to the Financial Condition of
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