If this material had been plotted on a grid with one scale, it would have resulted in
too large a chatt. When a common grid is thus used for two scales, care should be taken to put the zero of each at a common starting point.
2. Note the lag of the automobile curve as compared with the steel ingot curve.
THOUSAND OOUARS
High and Low Pric* of a Membership on th* N. Y. Stock Exchange, 1900-1937
THOUSAND OOUAKS
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Chicago Tribune, "The 1938 Chart Book," February 22, 1938. SCALE .8
B. The Price of Memberships on the New York Stock Exchange from 1900 to 1937. Compare this method of presenting high-low data with 28 SB.
COMPARISONS WITH TWO CURVES