202 



POPULAR SCIENCE MONTHLY. 



Fig. 11. A Group of Pelyetia, a Chakacteristic high-tide \Vka( k of the West^Coast. 



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Fig. 12. The Upper, or Hedophyllum Zone, of the Kelp F(ikmation is shown in the 

 ■ Foreground. In the Middle Distance Alaria and Laminaria bongardiana with 

 Plants of Egregia are the Abundant Forms. 



