OBSERYATIOJSTS 



IN 



MAGI^ETISM A]V[D METEOROLOGY Y, 



MADE AT 



MAKERSTOUN IN SCOTLAND, 



IN THE OBSERVATORY OF 



GENEEAL SIE THOMAS MAKDOUGALL BRISBANE, BART., 



G.O.B., G.C.H., D.C.L., LL.D., P.R.S., F.R.A.S., H.M.R.I.A., PRESIDENT OP THE ROYAL SOCIETY OF EDINBURGH, 

 AND CORRESPONDING MEMBER OF THE INSTITUTE OF FRANCE, 



In 1844. 



FORMING VOL. XVIII. OF THE TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH. 



DISCUSSED AND EDITED BY 



JOHN ALLAN BROUN, Esq., 



DIRECTOR OF THE OBSERVATORY. 



EDINBUEGH: 

 PRINTED BY NEILL AND COMPANY. 



MDCCCXLVni. 



