Page:Popular Science Monthly Volume 79.djvu/27

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23
CONCEALING COLORATION
 
PSM V79 D027 Colour camouflage in nature 1.png
An imitation oryx head, looked up at, simulating branches against the sky — as at a reedy drinking-place it would simulate reeds.
 
PSM V79 D027 Colour camouflage in nature 2.png
The same oryx head and also a brown (counter-shaded) one, the former inconspicuous, the latter less so.