56 



M A G X E TIC SI' R V E V < > F 1' E N X S Y L V A X I A . 



We have, therefore, the following values of . : — 



Fur 1840, Lloyd Needle, X... I. — I .4+0'.8 Lloyd, No, 3, f 7'.:; \ I'.O 



1841, " " f 0.7 t 1.3 + 0.7 + 0.7 



1843, +1.6 >- 0.7 " +10.0 + 0.8 



Correction /<>r loss of magnetism. — In my paper on the magnetic observations 

 and results in Europe, during 1836, ':!7. '38, 1 have shown that during the short 



1 Dip by lice, lie No. 1. 



- Mi :,ii by in,, ii,,,, lies, viz , No. 1. 71 58'.2, and No. ~, 71 55'.9. 



