Phzi. Trans. ML)(yi(lLY^Pla/ji Y- 
Diagrams shewing Polariig of the topsides of an lion 
vessel CLccnvding to the diredion in which her Send 
mag he hidlt with, vefererux to they .Micujnetic rrieridnxn . 
Head hidlt 
Oluiv 
SufTt Iff Qr rffu'jdtdjt 
i w” c 
j .North 
^ B C 
I — O 
B C 
XSasv'c Sc. 
