TRANSACTIONS 
OF THE 
ROYAL SOCIETY 
OF 
EDINBURGH. 
VOL. XIX. PART I. 
CONTAINING THE 
MAKERSTOUN MAGNETICAL AND METEOROLOGICAL 
OBSERVATIONS 
FOR 
1845 anp 1846. 
EDINBURGH : 
PUBLISHED BY ROBERT GRANT & SON, 82 PRINCES STREET; AND 
T. CADELL, STRAND, LONDON. 
MDCCCXLIX. 
