96 THE HALL OF SHELLS. 
by strong ligaments as to allow of the animal 
adapting itself to rounding surfaces or even to 
roll itself up like a ball. This skeleton is the 
pretty “ mermaid’s cradle.” 
Icelandic sailors affirm the not very palata- 
ble-looking chiton if swallowed will allay sea- 
sickness or quench thirst. 
We have heard of no one able to refute 
this statement, and in our heart of hearts seri- 
ously doubt if any one, even in the pangs of 
seasickness, ever attempted the experiment. 
