to 



M A (i X B T I C S D R V E V OF P E N N S Y L V A N J A . 



Abstract of Observations for Azimuth of Polaris. 



Girard College, Philadelphia.— Nov. 1, 1841. Lat. 39° 58'.4; long. 75° 10'. 0. 

 Abstract of Observations for Declination. 



1 Philadelphia 



2 Easton 



:; Williamsport 



4 Curwinsville 



5 Mercer 



6 Erie 



7 Dunkirk . 



8 Ellicottville 



9 Bath 



in Silver Lake 



Recapitulation of Results fob Magnetic Declination, 1841. 





