Phil. Trans. MDCGCXI.HL Plate Vl.p. 272 
■'^4 
““ptefl j 
Observations of the 
MAGNTETI € ©ECIaljS" ATI ©>: 
made in the Expedition commanded bv 
CAPT. JAMES CLARK ROSS R.N. 
between 
November 1840 and April 1811. 
The observations of the Erebus are in Homan ; thus - 96.10 
? observations o f the Terror are in Italic ; thus -:i6.jo 
Poh-ano 
