482 



LIEUT.-GEXERAL SABINE ON TERRESTEIAL MAGNETISM. 



Table XXIII. — General Table of the Intensity of the Magnetic Force from the Obser- 

 vations on board Her Majesty's Ships 'Erebus' and 'Terror,' between September 

 1842 and April 1843. 



On shore at St. Martin's Cove. 



t On shore at Port Louis. 



J On ice. 



