Smithsonian Report, 1 942.— Fleming 



Plate 5 



^.^-4 ] x^ic-'iCf-A-'iy'"'"^""} 

 X[;-,, {:A\>T\w/:.sr 



Halley'S Earliest Chart of Magnetic Declination for the Atlantic 



Ocean, Showing Also Course of His Pink paramour, 1697-1701 



This was the first isoinagnetie chart ever published and appeared probably in 1701. 



