ANNVAL VARIATIONS OF THE MAG^NETIC ELEIMENTS AT JMAKERSTOIW 184;3 - 1846. 
Trans.Hai,. Soc:Edijtybl.Jir. Ilate W. 
Jan. Feb. Mar. .Jpr. Mn/ June JuTy Jug. Sept. Oct. JVbr. Dec. Jan. Feh. Mu: Apr. May June 
