c. Edin. 



Vol. XL. 



Mr. Aitken on the Dynamics of Cyclones. 



ARRANGEMENT OF ISOBARS IN QUICK MOVING CYCLONES. 



10th DECEMBER 189 8. 



8 A.M. 



6 P.M. 



ARRANGEMENT OF ISOBARS IN SLOW MOVING CYCLONES. 



t.tUTCHIX &30N.EDIN* 



