]74 



Puget Sound Marine Sta. Pub. 



Vol. 1, No. 14 





PLATE 29 



Showing the vicinity of Friday Harbor. X indicates the location of 

 the station building. The area shaded with oblique lines is the area 

 from which most of the materials used were obtained and the area on 

 which Miss Perry made an intensive study of distribution (Puget Sound 

 Marine Sta. Pub. 1:175-176. 1916). The figures given are depths in me- 

 ters. A, B, C, and D, are localities from which some other material used 

 in experiments was obtained. These are referred to in footnotes in con- 

 nection with the tables. 



