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 Fig. 33. Rank of States in Each of Ten Educational Features, 1910. White Indicates that the State Ranks in the Highest 12 of the 48, Light Shading that it Ranks in Second 12, Dark Shading that it Ranks in Third 12, and Black that it Ranks in Lowest 12

The above illustration is a photograph of one page of a pamphlet issued by the Division of Education of the Russell Sage Foundation, regarding the public schools of the United States. This type of chart is capable of wide application in other fields