Graphic Methods for Presenting Facts
6,700,000 6,600,000 6,600,000 6,400,000 6,300,000 6,200,000 6,100,000 6,000,000 6,900,000 6,800,000 6,700,000 6,600,000 6,600,000 6,400,000 6,300,000 6,200,000 6,100,000 6,000,000 4,900,000 4,800,000 4,700,000 4,600,000 4,500,000 4,400,000 4,300,000 4,200,000 4,100,000 4,000,000 3,900,000 3,800,000 3,700,000 3,600,000 3,600,000 3,400,000 3,300,000 3,200,000 3,100,000 3,000,000 2,900,000 J!, 800,000 2,700,000 2,600,000 2,600,000 2,400,000 2,300,000 2,200,000 2,100,000 2,000,000 1,900,000 1,800,000 1,700,000 1,600,000 1,600,000 1,400,000 1,300,000 1,200,000 1,100,000 1,000,000 900,000 800,000 700,000 600,000 600,000 400,000 300,000 200,000 100,000
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6,700,000 6,600,000 6,500,000 6,400,000 6,300,000 6,200,000 6,100,000 6,000,000 5,900,000 6,800,000 5,700,000 6,600,000 5,600,000 5,400,000 5,300,000 5,200,000 5,100,000 6,000,000 4,300,000 4,800,000 4,700,000 4,600,000 4,500,000 4,400,000 4,300,000 4,200,000 4,100,000 4,000,000 3,900,000 3,800,000 3,700,000 3,600,000 3,600,000 3,400,000 3,300,000 3,200,000 3,100,000 3,000,000 2,900,000 2,800,000 2,700,000 2,600,000 2,600,000 2,400,000 2,300,000 2,200,000 2,100,000 2,000,000 1,900,000 1,800,000 1,700,000 1,600,000 1,500,000 1,400,000 1,300,000 1,200,000 1,100,000 1,000,000 900,000 800,000 700,000 600,000 600,000 400,000 300,000 200,000 100,000
Fig. 250. The Number of Subscribers' Stations Connected to the System of the Bell Telephone Companies, December 31st of Each Year