PLATE XXXVII. 



Illustrating paper by J. I. Peck and N. R. Harrington on "Observations 

 on the Plankton of Paget Sound," pp.377-386. 



An outline of the Puget Sound district, taken from the United States 

 Coast Survey Map No. 6400. The point at which the plauktonic collections 

 were taken is indicated by a star in a circle at the entrance of the Sound. In 

 the lower left hand corner is given a detail map of the channel about this 

 point with the soundings, our vertical having been made in a depression of 

 the bottom. 



