Plate XXXIII. 



Fig. I. Cail"s Straiglit FisliAvay. 



1— PliUl. 



Scale of feet. 



I 2 3 4 5 13 



2.— Sectiou tlirougli A. B. 

 Scale of feet. 



12345 6'78 



Fig. 2. Call's Spiral Fislrway. 



Scale of feet. 

 1 2 3 4 5 G 7 S 9 10 11 12 



