Page:Darwinism by Alfred Wallace 1889.djvu/86

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Fig 10.

 

of variation of each part would increase also, at first rather rapidly and then more slowly; while gaps and irregularities would be gradually filled up, and at length the distribution of the dots would indicate a tolerably regular curve of double curvature like those shown in Fig. 11.

 

Fig 11.

 

The great divergence