Terrestrial Magnetism. 



153 



At the above locality, Professors Peter and Alvord, of the Transylvania Uni- 

 versity, were present and read the indications Vi^ith me. 



JVo. 10. Frankfort, Kentucky, Lat. 38° 14' JV., Lon. 84° 40' W. Sept. 4, 1840. 



Vol. XL, No. 1.— Oct.-Dec. 1840. 



20 



